units.yaml

---
NISTu1:
  dimension_url: "#NISTd1"
  short: meter
  root: true
  unit_system:
    type: SI_base
    name: SI
  unit_name:
  - meter
  unit_symbols:
  - id: m
    ascii: m
    html: m
    mathml: "<mi mathvariant='normal'>m</mi>"
    latex: "\\ensuremath{\\mathrm{m}}"
    unicode: m
  root_units:
    enumerated_root_units:
    - unit: meter
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
  - name: diameter
    url: "#NISTq100"
  - name: length of path
    url: "#NISTq101"
  - name: cartesian coordinates
    url: "#NISTq102"
  - name: position vector
    url: "#NISTq103"
  - name: displacement
    url: "#NISTq104"
  - name: radius of curvature
    url: "#NISTq105"
  - name: wavelength
    url: "#NISTq114"
  - name: distance
    url: "#NISTq48"
  - name: breadth
    url: "#NISTq95"
  - name: height
    url: "#NISTq96"
  - name: thickness
    url: "#NISTq97"
  - name: radius
    url: "#NISTq98"
  - name: radial distance
    url: "#NISTq99"
NISTu7:
  dimension_url: "#NISTd7"
  short: candela
  root: true
  unit_system:
    type: SI_base
    name: SI
  unit_name:
  - candela
  unit_symbols:
  - id: cd
    ascii: cd
    html: cd
    mathml: "<mi mathvariant='normal'>cd</mi>"
    latex: "\\ensuremath{\\mathrm{cd}}"
    unicode: cd
  root_units:
    enumerated_root_units:
    - unit: candela
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: luminous intensity
    url: "#NISTq7"
NISTu2:
  dimension_url: "#NISTd2"
  short: kilogram
  root: false
  prefixed: true
  unit_system:
    type: SI_base
    name: SI
  unit_name:
  - kilogram
  unit_symbols:
  - id: kg
    ascii: kg
    html: kg
    mathml: "<mi mathvariant='normal'>kg</mi>"
    latex: "\\ensuremath{\\mathrm{kg}}"
    unicode: kg
  root_units:
    enumerated_root_units:
    - unit: gram
      power_denominator: 1
      power_numerator: 1
      prefix: k
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu3:
  dimension_url: "#NISTd3"
  short: second
  root: true
  unit_system:
    type: SI_base
    name: SI
  unit_name:
  - second
  unit_symbols:
  - id: s
    ascii: s
    html: s
    mathml: "<mi mathvariant='normal'>s</mi>"
    latex: "\\ensuremath{\\mathrm{s}}"
    unicode: s
  - id: "\"_s"
    ascii: "\""
    html: "&#8243;"
    mathml: "<mi mathvariant='normal'>&#8243;</mi>"
    latex: "\\ensuremath{\\mathrm{''}}"
    unicode: "″"
  - id: dprime_s
    ascii: "\""
    html: "&#8243;"
    mathml: "<mi mathvariant='normal'>&#8243;</mi>"
    latex: "\\ensuremath{\\mathrm{''}}"
    unicode: "″"
  root_units:
    enumerated_root_units:
    - unit: second
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: period duration
    url: "#NISTq109"
  - name: time constant
    url: "#NISTq110"
  - name: time
    url: "#NISTq3"
NISTu6:
  dimension_url: "#NISTd6"
  short: mole
  root: true
  unit_system:
    type: SI_base
    name: SI
  unit_name:
  - mole
  unit_symbols:
  - id: mol
    ascii: mol
    html: mol
    mathml: "<mi mathvariant='normal'>mol</mi>"
    latex: "\\ensuremath{\\mathrm{mol}}"
    unicode: mol
  root_units:
    enumerated_root_units:
    - unit: mole
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: amount of substance
    url: "#NISTq6"
NISTu4:
  dimension_url: "#NISTd4"
  short: ampere
  root: true
  unit_system:
    type: SI_base
    name: SI
  unit_name:
  - ampere
  unit_symbols:
  - id: A
    ascii: A
    html: A
    mathml: "<mi mathvariant='normal'>A</mi>"
    latex: "\\ensuremath{\\mathrm{A}}"
    unicode: A
  root_units:
    enumerated_root_units:
    - unit: ampere
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric current
    url: "#NISTq4"
NISTu5:
  dimension_url: "#NISTd5"
  short: kelvin
  root: true
  unit_system:
    type: SI_base
    name: SI
  unit_name:
  - kelvin
  unit_symbols:
  - id: K
    ascii: K
    html: K
    mathml: "<mi mathvariant='normal'>K</mi>"
    latex: "\\ensuremath{\\mathrm{K}}"
    unicode: K
  - id: degK
    ascii: degK
    html: "&#176;K"
    mathml: "<mi mathvariant='normal'>&#176;K</mi>"
    latex: "\\ensuremath{\\mathrm{^{\\circ}K}}"
    unicode: "°K"
  root_units:
    enumerated_root_units:
    - unit: kelvin
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: thermodynamic temperature
    url: "#NISTq5"
NISTu8:
  dimension_url: "#NISTd1"
  short: inch
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - inch
  unit_symbols:
  - id: in
    ascii: in
    html: in
    mathml: "<mi mathvariant='normal'>in</mi>"
    latex: "\\ensuremath{\\mathrm{in}}"
    unicode: in
  - id: "\"_in"
    ascii: "\""
    html: "&#8243;"
    mathml: "<mi mathvariant='normal'>&#8243;</mi>"
    latex: "\\ensuremath{\\mathrm{''}}"
    unicode: "″"
  - id: dprime_in
    ascii: "\""
    html: "&#8243;"
    mathml: "<mi mathvariant='normal'>&#8243;</mi>"
    latex: "\\ensuremath{\\mathrm{''}}"
    unicode: "″"
  root_units:
    enumerated_root_units:
    - unit: inch
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
  - name: distance
    url: "#NISTq48"
NISTu9:
  dimension_url: "#NISTd9"
  short: radian
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - radian
  unit_symbols:
  - id: rad
    ascii: rad
    html: rad
    mathml: "<mi mathvariant='normal'>rad</mi>"
    latex: "\\ensuremath{\\mathrm{rad}}"
    unicode: rad
  root_units:
    enumerated_root_units:
    - unit: radian
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: plane angle
    url: "#NISTq9"
  si_derived_bases:
  - id: NISTu1
    prefix:
    power: 2
  - id: NISTu1
    prefix:
    power: -2
NISTu10:
  dimension_url: "#NISTd9"
  short: steradian
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - steradian
  unit_symbols:
  - id: sr
    ascii: sr
    html: sr
    mathml: "<mi mathvariant='normal'>sr</mi>"
    latex: "\\ensuremath{\\mathrm{sr}}"
    unicode: sr
  root_units:
    enumerated_root_units:
    - unit: steradian
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: solid angle
    url: "#NISTq11"
  si_derived_bases:
  - id: NISTu1
    prefix:
    power: 1
  - id: NISTu1
    prefix:
    power: -1
NISTu11:
  dimension_url: "#NISTd12"
  short: newton
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - newton
  unit_symbols:
  - id: N
    ascii: N
    html: N
    mathml: "<mi mathvariant='normal'>N</mi>"
    latex: "\\ensuremath{\\mathrm{N}}"
    unicode: N
  root_units:
    enumerated_root_units:
    - unit: newton
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: force
    url: "#NISTq13"
  si_derived_bases:
  - id: NISTu1
    prefix:
    power: 1
  - id: NISTu27
    prefix: p10_3
    power: 1
  - id: NISTu3
    prefix:
    power: -2
NISTu12:
  dimension_url: "#NISTd14"
  short: pascal
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - pascal
  unit_symbols:
  - id: Pa
    ascii: Pa
    html: Pa
    mathml: "<mi mathvariant='normal'>Pa</mi>"
    latex: "\\ensuremath{\\mathrm{Pa}}"
    unicode: Pa
  root_units:
    enumerated_root_units:
    - unit: pascal
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: normal stress
    url: "#NISTq134"
  - name: shear stress
    url: "#NISTq135"
  - name: modulus of elasticity
    url: "#NISTq141"
  - name: modulus of rigidity
    url: "#NISTq142"
  - name: modulus of compression
    url: "#NISTq143"
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
  si_derived_bases:
  - id: NISTu1
    prefix:
    power: -1
  - id: NISTu27
    prefix: p10_3
    power: 1
  - id: NISTu3
    prefix:
    power: -2
NISTu13:
  dimension_url: "#NISTd15"
  short: joule
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - joule
  unit_symbols:
  - id: J
    ascii: J
    html: J
    mathml: "<mi mathvariant='normal'>J</mi>"
    latex: "\\ensuremath{\\mathrm{J}}"
    unicode: J
  root_units:
    enumerated_root_units:
    - unit: joule
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: Lagrange function
    url: "#NISTq152"
  - name: Hamilton function
    url: "#NISTq153"
  - name: energy
    url: "#NISTq17"
  - name: work
    url: "#NISTq18"
  - name: kinetic energy
    url: "#NISTq182"
  - name: mechanical energy
    url: "#NISTq183"
  - name: amount of heat
    url: "#NISTq19"
  - name: potential energy
    url: "#NISTq77"
  si_derived_bases:
  - id: NISTu1
    prefix:
    power: 2
  - id: NISTu27
    prefix: p10_3
    power: 1
  - id: NISTu3
    prefix:
    power: -2
NISTu14:
  dimension_url: "#NISTd16"
  short: watt
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - watt
  unit_symbols:
  - id: W
    ascii: W
    html: W
    mathml: "<mi mathvariant='normal'>W</mi>"
    latex: "\\ensuremath{\\mathrm{W}}"
    unicode: W
  root_units:
    enumerated_root_units:
    - unit: watt
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: power
    url: "#NISTq20"
  - name: radiant flux
    url: "#NISTq21"
  si_derived_bases:
  - id: NISTu1
    prefix:
    power: 2
  - id: NISTu27
    prefix: p10_3
    power: 1
  - id: NISTu3
    prefix:
    power: -3
NISTu15:
  dimension_url: "#NISTd17"
  short: coulomb
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - coulomb
  unit_symbols:
  - id: C
    ascii: C
    html: C
    mathml: "<mi mathvariant='normal'>C</mi>"
    latex: "\\ensuremath{\\mathrm{C}}"
    unicode: C
  root_units:
    enumerated_root_units:
    - unit: coulomb
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric charge
    url: "#NISTq22"
  - name: amount of electricity
    url: "#NISTq23"
  si_derived_bases:
  - id: NISTu2
    prefix:
    power: 1
  - id: NISTu4
    prefix:
    power: 1
NISTu16:
  dimension_url: "#NISTd18"
  short: volt
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - volt
  unit_symbols:
  - id: V
    ascii: V
    html: V
    mathml: "<mi mathvariant='normal'>V</mi>"
    latex: "\\ensuremath{\\mathrm{V}}"
    unicode: V
  root_units:
    enumerated_root_units:
    - unit: volt
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric potential difference
    url: "#NISTq24"
  - name: electromotive force
    url: "#NISTq26"
  si_derived_bases:
  - id: NISTu1
    prefix:
    power: 2
  - id: NISTu27
    prefix: p10_3
    power: 1
  - id: NISTu3
    prefix:
    power: -3
  - id: NISTu4
    prefix:
    power: -1
NISTu17:
  dimension_url: "#NISTd19"
  short: farad
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - farad
  unit_symbols:
  - id: F
    ascii: F
    html: F
    mathml: "<mi mathvariant='normal'>F</mi>"
    latex: "\\ensuremath{\\mathrm{F}}"
    unicode: F
  root_units:
    enumerated_root_units:
    - unit: farad
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: capacitance
    url: "#NISTq27"
  si_derived_bases:
  - id: NISTu1
    prefix:
    power: -2
  - id: NISTu27
    prefix: p10_3
    power: -1
  - id: NISTu3
    prefix:
    power: 4
  - id: NISTu4
    prefix:
    power: 2
NISTu18:
  dimension_url: "#NISTd20"
  short: ohm
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - ohm
  unit_symbols:
  - id: Ohm
    ascii: Ohm
    html: "&#8486;"
    mathml: "<mi mathvariant='normal'>&#8486;</mi>"
    latex: "\\ensuremath{\\mathrm{\\Omega}}"
    unicode: Ω
  root_units:
    enumerated_root_units:
    - unit: ohm
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric resistance
    url: "#NISTq28"
  si_derived_bases:
  - id: NISTu1
    prefix:
    power: 2
  - id: NISTu27
    prefix: p10_3
    power: 1
  - id: NISTu3
    prefix:
    power: 4
  - id: NISTu4
    prefix:
    power: 2
NISTu19:
  dimension_url: "#NISTd21"
  short: siemens
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - siemens
  unit_symbols:
  - id: S
    ascii: S
    html: S
    mathml: "<mi mathvariant='normal'>S</mi>"
    latex: "\\ensuremath{\\mathrm{S}}"
    unicode: S
  root_units:
    enumerated_root_units:
    - unit: siemens
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric conductance
    url: "#NISTq29"
  si_derived_bases:
  - id: NISTu1
    prefix:
    power: -2
  - id: NISTu27
    prefix: p10_3
    power: -1
  - id: NISTu3
    prefix:
    power: 3
  - id: NISTu4
    prefix:
    power: 2
NISTu20:
  dimension_url: "#NISTd22"
  short: weber
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - weber
  unit_symbols:
  - id: Wb
    ascii: Wb
    html: Wb
    mathml: "<mi mathvariant='normal'>Wb</mi>"
    latex: "\\ensuremath{\\mathrm{Wb}}"
    unicode: Wb
  root_units:
    enumerated_root_units:
    - unit: weber
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: magnetic flux
    url: "#NISTq30"
  si_derived_bases:
  - id: NISTu1
    prefix:
    power: 2
  - id: NISTu27
    prefix: p10_3
    power: 1
  - id: NISTu3
    prefix:
    power: -2
  - id: NISTu4
    prefix:
    power: -1
NISTu21:
  dimension_url: "#NISTd13"
  short: tesla
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - tesla
  unit_symbols:
  - id: T
    ascii: T
    html: T
    mathml: "<mi mathvariant='normal'>T</mi>"
    latex: "\\ensuremath{\\mathrm{T}}"
    unicode: T
  root_units:
    enumerated_root_units:
    - unit: tesla
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: magnetic flux density
    url: "#NISTq14"
  si_derived_bases:
  - id: NISTu27
    prefix: p10_3
    power: 1
  - id: NISTu3
    prefix:
    power: -2
  - id: NISTu4
    prefix:
    power: -1
NISTu22:
  dimension_url: "#NISTd23"
  short: henry
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - henry
  unit_symbols:
  - id: H
    ascii: H
    html: H
    mathml: "<mi mathvariant='normal'>H</mi>"
    latex: "\\ensuremath{\\mathrm{H}}"
    unicode: H
  root_units:
    enumerated_root_units:
    - unit: henry
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: inductance
    url: "#NISTq32"
  si_derived_bases:
  - id: NISTu1
    prefix:
    power: 2
  - id: NISTu27
    prefix: p10_3
    power: 1
  - id: NISTu3
    prefix:
    power: -2
  - id: NISTu4
    prefix:
    power: -2
NISTu1e2/1:
  dimension_url: "#NISTd8"
  short: square_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - square meter
  unit_symbols:
  - id: m^2
    ascii: m^2
    html: m<sup>2</sup>
    mathml: "<msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>2</mn></mrow></msup>"
    latex: "\\ensuremath{\\mathrm{m^2}}"
    unicode: m²
  root_units:
    enumerated_root_units:
    - unit: meter
      power_denominator: 1
      power_numerator: 2
  quantity_reference:
  - name: area
    url: "#NISTq8"
NISTu23:
  dimension_url: "#NISTd5"
  short: degree_Celsius
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - degree Celsius
  unit_symbols:
  - id: degC
    ascii: degC
    html: "&#176;C"
    mathml: "<mi mathvariant='normal'>&#176;C</mi>"
    latex: "\\ensuremath{\\mathrm{^{\\circ}C}}"
    unicode: "°C"
  root_units:
    enumerated_root_units:
    - unit: degree_Celsius
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: Celsius temperature
    url: "#NISTq34"
  si_derived_bases:
  - id: NISTu5
    prefix:
    power: 1
NISTu25:
  dimension_url: "#NISTd24"
  short: becquerel
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - becquerel
  unit_symbols:
  - id: Bq
    ascii: Bq
    html: Bq
    mathml: "<mi mathvariant='normal'>Bq</mi>"
    latex: "\\ensuremath{\\mathrm{Bq}}"
    unicode: Bq
  root_units:
    enumerated_root_units:
    - unit: becquerel
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: activity referred to a radionuclide
    url: "#NISTq35"
  si_derived_bases:
  - id: NISTu3
    prefix:
    power: -1
NISTu26:
  dimension_url: "#NISTd1"
  short: fermi
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - fermi
  unit_symbols:
  - id: fermi
    ascii: fermi
    html: fermi
    mathml: "<mi mathvariant='normal'>fermi</mi>"
    latex: "\\ensuremath{\\mathrm{fermi}}"
    unicode: fermi
  root_units:
    enumerated_root_units:
    - unit: meter
      power_denominator: 1
      power_numerator: 1
      prefix: f
  quantity_reference:
  - name: length
    url: "#NISTq1"
  - name: distance
    url: "#NISTq48"
NISTu27:
  dimension_url: "#NISTd2"
  short: gram
  root: true
  unit_system:
    type: SI_multiples_and_sub
    name: SI
  unit_name:
  - gram
  unit_symbols:
  - id: g
    ascii: g
    html: g
    mathml: "<mi mathvariant='normal'>g</mi>"
    latex: "\\ensuremath{\\mathrm{g}}"
    unicode: g
  root_units:
    enumerated_root_units:
    - unit: gram
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu28:
  dimension_url: "#NISTd25"
  short: gray
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - gray
  unit_symbols:
  - id: Gy
    ascii: Gy
    html: Gy
    mathml: "<mi mathvariant='normal'>Gy</mi>"
    latex: "\\ensuremath{\\mathrm{Gy}}"
    unicode: Gy
  root_units:
    enumerated_root_units:
    - unit: gray
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: absorbed dose
    url: "#NISTq36"
  - name: specific energy imparted
    url: "#NISTq37"
  - name: kerma
    url: "#NISTq38"
  si_derived_bases:
  - id: NISTu1
    prefix:
    power: -2
  - id: NISTu7
    prefix:
    power: 1
NISTu29:
  dimension_url: "#NISTd25"
  short: sievert
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - sievert
  unit_symbols:
  - id: Sv
    ascii: Sv
    html: Sv
    mathml: "<mi mathvariant='normal'>Sv</mi>"
    latex: "\\ensuremath{\\mathrm{Sv}}"
    unicode: Sv
  root_units:
    enumerated_root_units:
    - unit: sievert
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: dose equivalent
    url: "#NISTq39"
  si_derived_bases:
  - id: NISTu1
    prefix:
    power: 2
  - id: NISTu3
    prefix:
    power: -2
NISTu30:
  dimension_url: "#NISTd26"
  short: katal
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - katal
  unit_symbols:
  - id: kat
    ascii: kat
    html: kat
    mathml: "<mi mathvariant='normal'>kat</mi>"
    latex: "\\ensuremath{\\mathrm{kat}}"
    unicode: kat
  root_units:
    enumerated_root_units:
    - unit: katal
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: catalytic activity
    url: "#NISTq44"
  si_derived_bases:
  - id: NISTu3
    prefix:
    power: -1
  - id: NISTu6
    prefix:
    power: 1
NISTu31:
  dimension_url: "#NISTd24"
  short: hertz
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - hertz
  unit_symbols:
  - id: Hz
    ascii: Hz
    html: Hz
    mathml: "<mi mathvariant='normal'>Hz</mi>"
    latex: "\\ensuremath{\\mathrm{Hz}}"
    unicode: Hz
  root_units:
    enumerated_root_units:
    - unit: hertz
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: frequency
    url: "#NISTq45"
  si_derived_bases:
  - id: NISTu3
    prefix:
    power: -1
NISTu32:
  dimension_url: "#NISTd7"
  short: lumen
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - lumen
  unit_symbols:
  - id: lm
    ascii: lm
    html: lm
    mathml: "<mi mathvariant='normal'>lm</mi>"
    latex: "\\ensuremath{\\mathrm{lm}}"
    unicode: lm
  root_units:
    enumerated_root_units:
    - unit: lumen
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: luminous flux
    url: "#NISTq46"
  si_derived_bases:
  - id: NISTu7
    prefix:
    power: 1
NISTu33:
  dimension_url: "#NISTd27"
  short: lux
  root: true
  unit_system:
    type: SI_derived_special
    name: SI
  unit_name:
  - lux
  unit_symbols:
  - id: lx
    ascii: lx
    html: lx
    mathml: "<mi mathvariant='normal'>lx</mi>"
    latex: "\\ensuremath{\\mathrm{lx}}"
    unicode: lx
  root_units:
    enumerated_root_units:
    - unit: lux
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: illuminance
    url: "#NISTq47"
  si_derived_bases:
  - id: NISTu3
    prefix:
    power: -2
  - id: NISTu7
    prefix:
    power: 1
NISTu1.u3e-1/1:
  dimension_url: "#NISTd51"
  short: meter_per_second
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - meter per second
  unit_symbols:
  - id: m*s^-1
    ascii: m*s^-1
    html: m/s
    mathml: "<mrow><mi mathvariant='normal'>m</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{m/s}}"
    unicode: m·s⁻¹
  root_units:
    enumerated_root_units:
    - unit: second
      power_denominator: 1
      power_numerator: -1
    - unit: meter
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: speed of propagation of waves
    url: "#NISTq107"
  - name: phase velocity
    url: "#NISTq116"
  - name: group velocity
    url: "#NISTq117"
  - name: velocity
    url: "#NISTq12"
NISTu1e3/1:
  dimension_url: "#NISTd10"
  short: cubic_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - cubic meter
  unit_symbols:
  - id: m^3
    ascii: m^3
    html: m<sup>3</sup>
    mathml: "<msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>3</mn></mrow></msup>"
    latex: "\\ensuremath{\\mathrm{m^3}}"
    unicode: m³
  root_units:
    enumerated_root_units:
    - unit: meter
      power_denominator: 1
      power_numerator: 3
  quantity_reference:
  - name: volume
    url: "#NISTq10"
  - name: section modulus
    url: "#NISTq146"
NISTu36:
  dimension_url: "#NISTd3"
  short: minute
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - minute
  unit_symbols:
  - id: min
    ascii: min
    html: min
    mathml: "<mi mathvariant='normal'>min</mi>"
    latex: "\\ensuremath{\\mathrm{min}}"
    unicode: min
  - id: "'_min"
    ascii: "'"
    html: "&#8242;"
    mathml: "<mi mathvariant='normal'>&#8242;</mi>"
    latex: "\\ensuremath{\\mathrm{'}}"
    unicode: "′"
  - id: prime_min
    ascii: "'"
    html: "&#8242;"
    mathml: "<mi mathvariant='normal'>&#8242;</mi>"
    latex: "\\ensuremath{\\mathrm{'}}"
    unicode: "′"
  root_units:
    enumerated_root_units:
    - unit: minute
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: time
    url: "#NISTq3"
NISTu37:
  dimension_url: "#NISTd3"
  short: hour
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - hour
  unit_symbols:
  - id: h
    ascii: h
    html: h
    mathml: "<mi mathvariant='normal'>h</mi>"
    latex: "\\ensuremath{\\mathrm{h}}"
    unicode: h
  root_units:
    enumerated_root_units:
    - unit: hour
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: time
    url: "#NISTq3"
NISTu38:
  dimension_url: "#NISTd3"
  short: day
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - day
  unit_symbols:
  - id: d
    ascii: d
    html: d
    mathml: "<mi mathvariant='normal'>d</mi>"
    latex: "\\ensuremath{\\mathrm{d}}"
    unicode: d
  root_units:
    enumerated_root_units:
    - unit: day
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: time
    url: "#NISTq3"
NISTu39:
  dimension_url: "#NISTd1"
  short: angstrom
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - angstrom
  unit_symbols:
  - id: Aring
    ascii: Aring
    html: "&#197;"
    mathml: "<mi mathvariant='normal'>&#197;</mi>"
    latex: "\\ensuremath{\\mathrm{\\AA}}"
    unicode: Å
  root_units:
    enumerated_root_units:
    - unit: angstrom
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
  - name: distance
    url: "#NISTq48"
NISTu42:
  dimension_url: "#NISTd8"
  short: are
  root: true
  unit_system:
    type: non-SI_temporarily_acceptable
    name: non-SI
  unit_name:
  - are
  unit_symbols:
  - id: a
    ascii: a
    html: a
    mathml: "<mi mathvariant='normal'>a</mi>"
    latex: "\\ensuremath{\\mathrm{a}}"
    unicode: a
  root_units:
    enumerated_root_units:
    - unit: are
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: area
    url: "#NISTq8"
NISTu43:
  dimension_url: "#NISTd8"
  short: barn
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - barn
  unit_symbols:
  - id: barn
    ascii: b
    html: b
    mathml: "<mi mathvariant='normal'>b</mi>"
    latex: "\\ensuremath{\\mathrm{b}}"
    unicode: b
  root_units:
    enumerated_root_units:
    - unit: barn
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: area
    url: "#NISTq8"
NISTu44:
  dimension_url: "#NISTd8"
  short: hectare
  root: true
  unit_system:
    type: non-SI_temporarily_acceptable
    name: non-SI
  unit_name:
  - hectare
  unit_symbols:
  - id: ha
    ascii: ha
    html: ha
    mathml: "<mi mathvariant='normal'>ha</mi>"
    latex: "\\ensuremath{\\mathrm{ha}}"
    unicode: ha
  root_units:
    enumerated_root_units:
    - unit: hectare
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: area
    url: "#NISTq8"
NISTu45:
  dimension_url: "#NISTd8"
  short: square_foot
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - square foot
  unit_symbols:
  - id: ft^2
    ascii: ft^2
    html: ft<sup>2</sup>
    mathml: "<msup><mrow><mi mathvariant='normal'>ft</mi></mrow><mrow><mn>2</mn></mrow></msup>"
    latex: "\\ensuremath{\\mathrm{ft^2}}"
    unicode: ft²
  root_units:
    enumerated_root_units:
    - unit: foot
      power_denominator: 1
      power_numerator: 2
  quantity_reference:
  - name: area
    url: "#NISTq8"
NISTu46:
  dimension_url: "#NISTd8"
  short: square_inch
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - square inch
  unit_symbols:
  - id: in^2
    ascii: in^2
    html: in<sup>2</sup>
    mathml: "<msup><mrow><mi mathvariant='normal'>in</mi></mrow><mrow><mn>2</mn></mrow></msup>"
    latex: "\\ensuremath{\\mathrm{in^2}}"
    unicode: in²
  root_units:
    enumerated_root_units:
    - unit: inch
      power_denominator: 1
      power_numerator: 2
  quantity_reference:
  - name: area
    url: "#NISTq8"
NISTu47:
  dimension_url: "#NISTd4"
  short: abampere
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - abampere
  - EMU of current
  unit_symbols:
  - id: abA
    ascii: abA
    html: abA
    mathml: "<mi mathvariant='normal'>abA</mi>"
    latex: "\\ensuremath{\\mathrm{abA}}"
    unicode: abA
  root_units:
    enumerated_root_units:
    - unit: abampere
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric current
    url: "#NISTq4"
NISTu48:
  dimension_url: "#NISTd17"
  short: abcoulomb
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - abcoulomb
  unit_symbols:
  - id: abC
    ascii: abC
    html: abC
    mathml: "<mi mathvariant='normal'>abC</mi>"
    latex: "\\ensuremath{\\mathrm{abC}}"
    unicode: abC
  root_units:
    enumerated_root_units:
    - unit: abcoulomb
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric charge
    url: "#NISTq22"
  - name: amount of electricity
    url: "#NISTq23"
NISTu49:
  dimension_url: "#NISTd19"
  short: abfarad
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - abfarad
  - EMU of capacitance
  unit_symbols:
  - id: abF
    ascii: abF
    html: abF
    mathml: "<mi mathvariant='normal'>abF</mi>"
    latex: "\\ensuremath{\\mathrm{abF}}"
    unicode: abF
  root_units:
    enumerated_root_units:
    - unit: abfarad
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: capacitance
    url: "#NISTq27"
NISTu50:
  dimension_url: "#NISTd23"
  short: abhenry
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - abhenry
  - EMU of inductance
  unit_symbols:
  - id: abH
    ascii: abH
    html: abH
    mathml: "<mi mathvariant='normal'>abH</mi>"
    latex: "\\ensuremath{\\mathrm{abH}}"
    unicode: abH
  root_units:
    enumerated_root_units:
    - unit: abhenry
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: inductance
    url: "#NISTq32"
NISTu51:
  dimension_url: "#NISTd21"
  short: abmho
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - abmho
  unit_symbols:
  - id: abS
    ascii: abS
    html: "(ab&#937;)<sup>-1</sup>"
    mathml: "<mrow><msup><mi mathvariant='normal'>(ab&#937;)</mi><mn>-1</mn></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{(ab\\Omega)^{-1}}"
    unicode: "(abΩ)⁻¹"
  root_units:
    enumerated_root_units:
    - unit: abmho
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric conductance
    url: "#NISTq29"
NISTu52:
  dimension_url: "#NISTd20"
  short: abohm
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - abohm
  - EMU of resistance
  unit_symbols:
  - id: abohm
    ascii: abohm
    html: ab&#937;
    mathml: "<mi mathvariant='normal'>ab&#937;</mi>"
    latex: "\\ensuremath{\\mathrm{ab\\Omega}}"
    unicode: abΩ
  root_units:
    enumerated_root_units:
    - unit: abohm
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric resistance
    url: "#NISTq28"
NISTu53:
  dimension_url: "#NISTd18"
  short: abvolt
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - abvolt
  - EMU of electric potential
  unit_symbols:
  - id: abV
    ascii: abV
    html: abV
    mathml: "<mi mathvariant='normal'>abV</mi>"
    latex: "\\ensuremath{\\mathrm{abV}}"
    unicode: abV
  root_units:
    enumerated_root_units:
    - unit: abvolt
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric potential difference
    url: "#NISTq24"
  - name: electromotive force
    url: "#NISTq26"
NISTu54:
  dimension_url: "#NISTd17"
  short: ampere_hour
  root: false
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - ampere hour
  unit_symbols:
  - id: A*h
    ascii: A*h
    html: A&#8201;&#183;&#8201;h
    mathml: "<mrow><mi mathvariant='normal'>A</mi><mo>&#183;</mo><mi mathvariant='normal'>h</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{A\\cdot h}}"
    unicode: A·h
  root_units:
    enumerated_root_units:
    - unit: ampere
      power_denominator: 1
      power_numerator: 1
    - unit: hour
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric charge
    url: "#NISTq22"
  - name: amount of electricity
    url: "#NISTq23"
NISTu55:
  dimension_url: "#NISTd4"
  short: biot
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - biot
  unit_symbols:
  - id: Bi
    ascii: Bi
    html: Bi
    mathml: "<mi mathvariant='normal'>Bi</mi>"
    latex: "\\ensuremath{\\mathrm{Bi}}"
    unicode: Bi
  root_units:
    enumerated_root_units:
    - unit: abampere
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric current
    url: "#NISTq4"
NISTu58:
  dimension_url: "#NISTd22"
  short: maxwell
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - maxwell
  unit_symbols:
  - id: Mx
    ascii: Mx
    html: Mx
    mathml: "<mi mathvariant='normal'>Mx</mi>"
    latex: "\\ensuremath{\\mathrm{Mx}}"
    unicode: Mx
  root_units:
    enumerated_root_units:
    - unit: maxwell
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: magnetic flux
    url: "#NISTq30"
NISTu62:
  dimension_url: "#NISTd15"
  short: erg
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - erg
  unit_symbols:
  - id: erg
    ascii: erg
    html: erg
    mathml: "<mi mathvariant='normal'>erg</mi>"
    latex: "\\ensuremath{\\mathrm{erg}}"
    unicode: erg
  root_units:
    enumerated_root_units:
    - unit: erg
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: energy
    url: "#NISTq17"
  - name: work
    url: "#NISTq18"
  - name: kinetic energy
    url: "#NISTq182"
  - name: mechanical energy
    url: "#NISTq183"
  - name: amount of heat
    url: "#NISTq19"
  - name: potential energy
    url: "#NISTq77"
NISTu65:
  dimension_url: "#NISTd15"
  short: kilowatt_hour
  root: false
  prefixed: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - kilowatt hour
  unit_symbols:
  - id: kW*h
    ascii: kW*h
    html: kW&#8201;&#183;&#8201;h
    mathml: "<mrow><mi mathvariant='normal'>kW</mi><mo>&#183;</mo><mi mathvariant='normal'>h</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{kW\\cdot h}}"
    unicode: kW·h
  root_units:
    enumerated_root_units:
    - unit: watt
      power_denominator: 1
      power_numerator: 1
      prefix: k
    - unit: hour
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: energy
    url: "#NISTq17"
  - name: work
    url: "#NISTq18"
  - name: kinetic energy
    url: "#NISTq182"
  - name: mechanical energy
    url: "#NISTq183"
  - name: amount of heat
    url: "#NISTq19"
  - name: potential energy
    url: "#NISTq77"
NISTu60:
  dimension_url: "#NISTd15"
  short: table_calorie
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - I.T. calorie
  - calorie_IT
  - calorie
  unit_symbols:
  - id: cal_IT
    ascii: cal_IT
    html: cal<sub>IT</sub>
    mathml: "<msub><mrow><mi mathvariant='normal'>cal</mi></mrow><mrow><mi mathvariant='normal'>IT</mi></mrow></msub>"
    latex: "\\ensuremath{\\mathrm{cal_{IT}}}"
    unicode: cal_IT
  root_units:
    enumerated_root_units:
    - unit: table_calorie
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: energy
    url: "#NISTq17"
  - name: work
    url: "#NISTq18"
  - name: kinetic energy
    url: "#NISTq182"
  - name: mechanical energy
    url: "#NISTq183"
  - name: amount of heat
    url: "#NISTq19"
  - name: potential energy
    url: "#NISTq77"
NISTu63:
  dimension_url: "#NISTd15"
  short: table_kg_calorie
  root: true
  prefixed: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - kilocalorie_IT
  unit_symbols:
  - id: kcal_IT
    ascii: kcal_IT
    html: kcal<sub>IT</sub>
    mathml: "<msub><mrow><mi mathvariant='normal'>kcal</mi></mrow><mrow><mi mathvariant='normal'>IT</mi></mrow></msub>"
    latex: "\\ensuremath{\\mathrm{kcal_{IT}}}"
    unicode: kcal_IT
  root_units:
    enumerated_root_units:
    - unit: table_kg_calorie
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: energy
    url: "#NISTq17"
  - name: work
    url: "#NISTq18"
  - name: kinetic energy
    url: "#NISTq182"
  - name: mechanical energy
    url: "#NISTq183"
  - name: amount of heat
    url: "#NISTq19"
  - name: potential energy
    url: "#NISTq77"
NISTu64:
  dimension_url: "#NISTd15"
  short: thermo_kg_calorie
  root: true
  prefixed: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - kilocalorie_th
  unit_symbols:
  - id: kcal_th
    ascii: kcal_th
    html: kcal<sub>th</sub>
    mathml: "<msub><mrow><mi mathvariant='normal'>kcal</mi></mrow><mrow><mi mathvariant='normal'>th</mi></mrow></msub>"
    latex: "\\ensuremath{\\mathrm{kcal_{th}}}"
    unicode: kcal_th
  root_units:
    enumerated_root_units:
    - unit: thermo_kg_calorie
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: energy
    url: "#NISTq17"
  - name: work
    url: "#NISTq18"
  - name: kinetic energy
    url: "#NISTq182"
  - name: mechanical energy
    url: "#NISTq183"
  - name: amount of heat
    url: "#NISTq19"
  - name: potential energy
    url: "#NISTq77"
NISTu69:
  dimension_url: "#NISTd15"
  short: watt_hour
  root: false
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - watt hour
  unit_symbols:
  - id: W*h
    ascii: W*h
    html: W&#8201;&#183;&#8201;h
    mathml: "<mrow><mi mathvariant='normal'>W</mi><mo>&#183;</mo><mi mathvariant='normal'>h</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{W\\cdot h}}"
    unicode: W·h
  root_units:
    enumerated_root_units:
    - unit: watt
      power_denominator: 1
      power_numerator: 1
    - unit: hour
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: energy
    url: "#NISTq17"
  - name: work
    url: "#NISTq18"
  - name: kinetic energy
    url: "#NISTq182"
  - name: mechanical energy
    url: "#NISTq183"
  - name: amount of heat
    url: "#NISTq19"
  - name: potential energy
    url: "#NISTq77"
NISTu14.u3:
  dimension_url: "#NISTd15"
  short: watt_second
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - watt second
  unit_symbols:
  - id: W*s
    ascii: W*s
    html: W&#8201;&#183;&#8201;s
    mathml: "<mrow><mi mathvariant='normal'>W</mi><mo>&#183;</mo><mi mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{W\\cdot s}}"
    unicode: W·s
  root_units:
    enumerated_root_units:
    - unit: watt
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: energy
    url: "#NISTq17"
  - name: work
    url: "#NISTq18"
  - name: kinetic energy
    url: "#NISTq182"
  - name: mechanical energy
    url: "#NISTq183"
  - name: amount of heat
    url: "#NISTq19"
  - name: potential energy
    url: "#NISTq77"
NISTu71:
  dimension_url: "#NISTd12"
  short: dyne
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - dyne
  unit_symbols:
  - id: dyn
    ascii: dyn
    html: dyn
    mathml: "<mi mathvariant='normal'>dyn</mi>"
    latex: "\\ensuremath{\\mathrm{dyn}}"
    unicode: dyn
  root_units:
    enumerated_root_units:
    - unit: dyne
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: force
    url: "#NISTq13"
NISTu72:
  dimension_url: "#NISTd12"
  short: kilogram_force
  root: false
  prefixed: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - kilogram-force
  unit_symbols:
  - id: kgf
    ascii: kgf
    html: kgf
    mathml: "<mi mathvariant='normal'>kgf</mi>"
    latex: "\\ensuremath{\\mathrm{kgf}}"
    unicode: kgf
  root_units:
    enumerated_root_units:
    - unit: gram_force
      power_denominator: 1
      power_numerator: 1
      prefix: k
  quantity_reference:
  - name: force
    url: "#NISTq13"
NISTu73:
  dimension_url: "#NISTd12"
  short: kilopond
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - kilopond
  unit_symbols:
  - id: kp
    ascii: kp
    html: kp
    mathml: "<mi mathvariant='normal'>kp</mi>"
    latex: "\\ensuremath{\\mathrm{kp}}"
    unicode: kp
  root_units:
    enumerated_root_units:
    - unit: gram_force
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: force
    url: "#NISTq13"
NISTu75:
  dimension_url: "#NISTd16"
  short: kilocalorie_th_per_second
  root: false
  prefixed: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - kilocalorie_th per second
  unit_symbols:
  - id: kcal_th*s^-1
    ascii: kcal_th*s^-1
    html: kcal<sub>th</sub>/s
    mathml: "<mrow><msub><mrow><mi mathvariant='normal'>kcal</mi></mrow><mrow><mi
      mathvariant='normal'>th</mi></mrow></msub><mo>/</mo><mi mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{kcal_{th}}}"
    unicode: kcal_th/s
  root_units:
    enumerated_root_units:
    - unit: thermo_calorie
      power_denominator: 1
      power_numerator: 1
      prefix: k
    - unit: second
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: power
    url: "#NISTq20"
  - name: radiant flux
    url: "#NISTq21"
NISTu74:
  dimension_url: "#NISTd16"
  short: calorie_th_per_second
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - calorie_th per second
  unit_symbols:
  - id: cal_th*s^-1
    ascii: cal_th*s^-1
    html: cal<sub>th</sub>/s
    mathml: "<mrow><msub><mrow><mi mathvariant='normal'>cal</mi></mrow><mrow><mi mathvariant='normal'>th</mi></mrow></msub><mo>/</mo><mi
      mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{cal_{th}}}"
    unicode: cal_th/s
  root_units:
    enumerated_root_units:
    - unit: thermo_calorie
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: power
    url: "#NISTq20"
  - name: radiant flux
    url: "#NISTq21"
NISTu78:
  dimension_url: "#NISTd1"
  short: foot
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - foot
  unit_symbols:
  - id: ft
    ascii: ft
    html: ft
    mathml: "<mi mathvariant='normal'>ft</mi>"
    latex: "\\ensuremath{\\mathrm{ft}}"
    unicode: ft
  - id: "'_ft"
    ascii: "'"
    html: "&#8242;"
    mathml: "<mi mathvariant='normal'>&#8242;</mi>"
    latex: "\\ensuremath{\\mathrm{'}}"
    unicode: "′"
  - id: prime_ft
    ascii: "'"
    html: "&#8242;"
    mathml: "<mi mathvariant='normal'>&#8242;</mi>"
    latex: "\\ensuremath{\\mathrm{'}}"
    unicode: "′"
  root_units:
    enumerated_root_units:
    - unit: foot
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
  - name: distance
    url: "#NISTq48"
NISTu83:
  dimension_url: "#NISTd1"
  short: mile
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - mile
  unit_symbols:
  - id: mi
    ascii: mi
    html: mi
    mathml: "<mi mathvariant='normal'>mi</mi>"
    latex: "\\ensuremath{\\mathrm{mi}}"
    unicode: mi
  root_units:
    enumerated_root_units:
    - unit: mile
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
  - name: distance
    url: "#NISTq48"
NISTu84:
  dimension_url: "#NISTd1"
  short: yard
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - yard
  unit_symbols:
  - id: yd
    ascii: yd
    html: yd
    mathml: "<mi mathvariant='normal'>yd</mi>"
    latex: "\\ensuremath{\\mathrm{yd}}"
    unicode: yd
  root_units:
    enumerated_root_units:
    - unit: yard
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
  - name: distance
    url: "#NISTq48"
NISTu85:
  dimension_url: "#NISTd27"
  short: phot
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - phot
  unit_symbols:
  - id: ph
    ascii: ph
    html: ph
    mathml: "<mi mathvariant='normal'>ph</mi>"
    latex: "\\ensuremath{\\mathrm{ph}}"
    unicode: ph
  root_units:
    enumerated_root_units:
    - unit: phot
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: illuminance
    url: "#NISTq47"
NISTu86:
  dimension_url: "#NISTd2"
  short: grain
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - grain (troy or apothecary)
  - troy grain
  - apothecary grain
  - grain
  unit_symbols:
  - id: gr
    ascii: gr
    html: gr
    mathml: "<mi mathvariant='normal'>gr</mi>"
    latex: "\\ensuremath{\\mathrm{gr}}"
    unicode: gr
  root_units:
    enumerated_root_units:
    - unit: grain
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu88:
  dimension_url: "#NISTd2"
  short: metric_ton
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - metric ton
  - ton
  unit_symbols:
  - id: t
    ascii: t
    html: t
    mathml: "<mi mathvariant='normal'>t</mi>"
    latex: "\\ensuremath{\\mathrm{t}}"
    unicode: t
  root_units:
    enumerated_root_units:
    - unit: metric_ton
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu89:
  dimension_url: "#NISTd16"
  short: erg_per_second
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - erg per second
  unit_symbols:
  - id: erg*s^-1
    ascii: erg*s^-1
    html: erg/s
    mathml: "<mrow><mi mathvariant='normal'>erg</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{erg/s}}"
    unicode: erg·s⁻¹
  root_units:
    enumerated_root_units:
    - unit: erg
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: power
    url: "#NISTq20"
  - name: radiant flux
    url: "#NISTq21"
NISTu91:
  dimension_url: "#NISTd14"
  short: bar
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - bar
  unit_symbols:
  - id: bar
    ascii: bar
    html: bar
    mathml: "<mi mathvariant='normal'>bar</mi>"
    latex: "\\ensuremath{\\mathrm{bar}}"
    unicode: bar
  root_units:
    enumerated_root_units:
    - unit: bar
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu92:
  dimension_url: "#NISTd14"
  short: dyne_per_square_centimeter
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - dyne per square centimeter
  unit_symbols:
  - id: dyn*cm^-2
    ascii: dyn*cm^-2
    html: dyn/cm<sup>2</sup>
    mathml: "<mrow><mi mathvariant='normal'>dyn</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>cm</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{dyn/cm^2}}"
    unicode: dyn·cm⁻²
  root_units:
    enumerated_root_units:
    - unit: dyne
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: -2
      prefix: c
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu93:
  dimension_url: "#NISTd14"
  short: gram_force_per_square_centimeter
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - gram-force per square centimeter
  unit_symbols:
  - id: gf*cm^-2
    ascii: gf*cm^-2
    html: gf/cm<sup>2</sup>
    mathml: "<mrow><mi mathvariant='normal'>gf</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>cm</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{gf/cm^2}}"
    unicode: gf·cm⁻²
  root_units:
    enumerated_root_units:
    - unit: gram_force
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: -2
      prefix: c
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu94:
  dimension_url: "#NISTd14"
  short: kilogram_force_per_square_centimeter
  root: false
  prefixed: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - kilogram-force per square centimeter
  unit_symbols:
  - id: kgf*cm^-2
    ascii: kgf*cm^-2
    html: kgf/cm<sup>2</sup>
    mathml: "<mrow><mi mathvariant='normal'>kgf</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>cm</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{kgf/cm^2}}"
    unicode: kgf·cm⁻²
  root_units:
    enumerated_root_units:
    - unit: gram_force
      power_denominator: 1
      power_numerator: 1
      prefix: k
    - unit: meter
      power_denominator: 1
      power_numerator: -2
      prefix: c
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu95:
  dimension_url: "#NISTd14"
  short: kilogram_force_per_square_meter
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - kilogram-force per square meter
  unit_symbols:
  - id: kgf*m^-2
    ascii: kgf*m^-2
    html: kgf/m<sup>2</sup>
    mathml: "<mrow><mi mathvariant='normal'>kgf</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{kgf/m^2}}"
    unicode: kgf·m⁻²
  root_units:
    enumerated_root_units:
    - unit: gram_force
      power_denominator: 1
      power_numerator: 1
      prefix: k
    - unit: meter
      power_denominator: 1
      power_numerator: -2
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu96:
  dimension_url: "#NISTd14"
  short: kilogram_force_per_square_millimeter
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - kilogram-force per square millimeter
  unit_symbols:
  - id: kgf*mm^-2
    ascii: kgf*mm^-2
    html: kgf/mm<sup>2</sup>
    mathml: "<mrow><mi mathvariant='normal'>kgf</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>mm</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{kgf/mm^2}}"
    unicode: kgf·mm⁻²
  root_units:
    enumerated_root_units:
    - unit: gram_force
      power_denominator: 1
      power_numerator: 1
      prefix: k
    - unit: meter
      power_denominator: 1
      power_numerator: -2
      prefix: m
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu116:
  dimension_url: "#NISTd13"
  short: gamma
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - gamma
  unit_symbols:
  - id: gamma
    ascii: gamma
    html: "&#947;"
    mathml: "<mi mathvariant='normal'>&#947;</mi>"
    latex: "\\ensuremath{\\gamma}}"
    unicode: γ
  root_units:
    enumerated_root_units:
    - unit: tesla
      power_denominator: 1
      power_numerator: 1
      prefix: "n"
  quantity_reference:
  - name: magnetic flux density
    url: "#NISTq14"
NISTu98:
  dimension_url: "#NISTd24"
  short: curie
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - curie
  unit_symbols:
  - id: Ci
    ascii: Ci
    html: Ci
    mathml: "<mi mathvariant='normal'>Ci</mi>"
    latex: "\\ensuremath{\\mathrm{Ci}}"
    unicode: Ci
  root_units:
    enumerated_root_units:
    - unit: curie
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: activity referred to a radionuclide
    url: "#NISTq35"
NISTu99:
  dimension_url: "#NISTd25"
  short: rad
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - rad (absorbed dose)
  unit_symbols:
  - id: rad_radiation
    ascii: rad
    html: rad
    mathml: "<mi mathvariant='normal'>rad</mi>"
    latex: "\\ensuremath{\\mathrm{rad}}"
    unicode: rad
  root_units:
    enumerated_root_units:
    - unit: rad
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: absorbed dose
    url: "#NISTq36"
NISTu100:
  dimension_url: "#NISTd25"
  short: rem
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - rem
  unit_symbols:
  - id: rem
    ascii: rem
    html: rem
    mathml: "<mi mathvariant='normal'>rem</mi>"
    latex: "\\ensuremath{\\mathrm{rem}}"
    unicode: rem
  root_units:
    enumerated_root_units:
    - unit: rem
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: dose equivalent
    url: "#NISTq39"
NISTu106:
  dimension_url: "#NISTd3"
  short: year_365
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - year (365 days)
  - year
  unit_symbols:
  - id: a_year
    ascii: a
    html: a
    mathml: "<mi mathvariant='normal'>a</mi>"
    latex: "\\ensuremath{\\mathrm{a}}"
    unicode: a
  root_units:
    enumerated_root_units:
    - unit: year_365
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: time
    url: "#NISTq3"
NISTu107:
  dimension_url: "#NISTd51"
  short: foot_per_minute
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - foot per minute
  unit_symbols:
  - id: ft*min^-1
    ascii: ft*min^-1
    html: ft/min
    mathml: "<mrow><mi mathvariant='normal'>ft</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>min</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{ft/min}}"
    unicode: ft·min⁻¹
  root_units:
    enumerated_root_units:
    - unit: foot
      power_denominator: 1
      power_numerator: 1
    - unit: minute
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: velocity
    url: "#NISTq12"
NISTu108:
  dimension_url: "#NISTd51"
  short: foot_per_second
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - foot per second
  unit_symbols:
  - id: ft*s^-1
    ascii: ft*s^-1
    html: ft/s
    mathml: "<mrow><mi mathvariant='normal'>ft</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{ft/s}}"
    unicode: ft·s⁻¹
  root_units:
    enumerated_root_units:
    - unit: foot
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: velocity
    url: "#NISTq12"
NISTu109:
  dimension_url: "#NISTd51"
  short: inch_per_second
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - inch per second
  unit_symbols:
  - id: in*s^-1
    ascii: in*s^-1
    html: in/s
    mathml: "<mrow><mi mathvariant='normal'>in</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{in/s}}"
    unicode: in·s⁻¹
  root_units:
    enumerated_root_units:
    - unit: inch
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: velocity
    url: "#NISTq12"
NISTu110:
  dimension_url: "#NISTd51"
  short: mile_per_hour
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - mile per hour
  unit_symbols:
  - id: mi*h^-1
    ascii: mi*h^-1
    html: mi/h
    mathml: "<mrow><mi mathvariant='normal'>mi</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>h</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{mi/h}}"
    unicode: mi·h⁻¹
  root_units:
    enumerated_root_units:
    - unit: mile
      power_denominator: 1
      power_numerator: 1
    - unit: hour
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: velocity
    url: "#NISTq12"
NISTu111:
  dimension_url: "#NISTd51"
  short: mile_per_minute
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - mile per minute
  unit_symbols:
  - id: mi*min^-1
    ascii: mi*min^-1
    html: mi/min
    mathml: "<mrow><mi mathvariant='normal'>mi</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>min</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{mi/min}}"
    unicode: mi·min⁻¹
  root_units:
    enumerated_root_units:
    - unit: mile
      power_denominator: 1
      power_numerator: 1
    - unit: minute
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: velocity
    url: "#NISTq12"
NISTu112:
  dimension_url: "#NISTd51"
  short: mile_per_second
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - mile per second
  unit_symbols:
  - id: mi*s^-1
    ascii: mi*s^-1
    html: mi/s
    mathml: "<mrow><mi mathvariant='normal'>mi</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{mi/s}}"
    unicode: mi·s⁻¹
  root_units:
    enumerated_root_units:
    - unit: mile
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: velocity
    url: "#NISTq12"
NISTu115:
  dimension_url: "#NISTd10"
  short: stere
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - stere
  unit_symbols:
  - id: st
    ascii: st
    html: st
    mathml: "<mi mathvariant='normal'>st</mi>"
    latex: "\\ensuremath{\\mathrm{st}}"
    unicode: st
  root_units:
    enumerated_root_units:
    - unit: meter
      power_denominator: 1
      power_numerator: 3
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu1.u3e-2/1:
  dimension_url: "#NISTd28"
  short: meter_per_second_squared
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - meter per second squared
  unit_symbols:
  - id: m*s^-2
    ascii: m*s^-2
    html: m/s<sup>2</sup>
    mathml: "<mrow><mi mathvariant='normal'>m</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>s</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{m/s^2}}"
    unicode: m·s⁻²
  root_units:
    enumerated_root_units:
    - unit: meter
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: -2
  quantity_reference:
  - name: acceleration of free fall
    url: "#NISTq108"
  - name: acceleration
    url: "#NISTq49"
NISTu1e-1/1:
  dimension_url: "#NISTd29"
  short: meter_to_the_power_minus_one
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - meter to the power minus one
  - reciprocal meter
  unit_symbols:
  - id: m^-1
    ascii: m^-1
    html: m<sup>-1</sup>
    mathml: "<msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mo>&#x2212;</mo><mn>1</mn></mrow></msup>"
    latex: "\\ensuremath{\\mathrm{m^{-1}}}"
    unicode: m⁻¹
  root_units:
    enumerated_root_units:
    - unit: meter
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: curvature
    url: "#NISTq106"
  - name: angular wavenumber
    url: "#NISTq115"
  - name: attenuation coefficient
    url: "#NISTq122"
  - name: phase coefficient
    url: "#NISTq123"
  - name: propagation coefficient
    url: "#NISTq124"
  - name: wavenumber
    url: "#NISTq50"
NISTu27p10'3.u1e-3/1:
  dimension_url: "#NISTd30"
  short: kilogram_per_cubic_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - kilogram per cubic meter
  unit_symbols:
  - id: kg*m^-3
    ascii: kg*m^-3
    html: kg/m<sup>3</sup>
    mathml: "<mrow><mi mathvariant='normal'>kg</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>3</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{kg/m^3}}"
    unicode: kg·m⁻³
  root_units:
    enumerated_root_units:
    - unit: gram
      power_denominator: 1
      power_numerator: 1
      prefix: k
    - unit: meter
      power_denominator: 1
      power_numerator: -3
  quantity_reference:
  - name: mass concentration
    url: "#NISTq33"
  - name: mass density
    url: "#NISTq51"
NISTu1e3/1.u27p10'3:
  dimension_url: "#NISTd31"
  short: cubic_meter_per_kilogram
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - cubic meter per kilogram
  unit_symbols:
  - id: m^3*kg
    ascii: m^3*kg
    html: m<sup>3</sup>/kg
    mathml: "<mrow><msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>3</mn></mrow></msup><mo>/</mo><mi
      mathvariant='normal'>kg</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{m^3/kg}}"
    unicode: m³·kg
  root_units:
    enumerated_root_units:
    - unit: meter
      power_denominator: 1
      power_numerator: 3
    - unit: gram
      power_denominator: 1
      power_numerator: -1
      prefix: k
  quantity_reference:
  - name: specific volume
    url: "#NISTq52"
NISTu4.u1e-2/1:
  dimension_url: "#NISTd32"
  short: ampere_per_square_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - ampere per square meter
  unit_symbols:
  - id: A*m^-2
    ascii: A*m^-2
    html: A/m<sup>2</sup>
    mathml: "<mrow><mi mathvariant='normal'>A</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{A/m^2}}"
    unicode: A·m⁻²
  root_units:
    enumerated_root_units:
    - unit: ampere
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: -2
  quantity_reference:
  - name: current density
    url: "#NISTq53"
NISTu4.u1e-1/1:
  dimension_url: "#NISTd33"
  short: ampere_per_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - ampere per meter
  unit_symbols:
  - id: A*m^-1
    ascii: A*m^-1
    html: A/m
    mathml: "<mrow><mi mathvariant='normal'>A</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>m</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{A/m}}"
    unicode: A·m⁻¹
  root_units:
    enumerated_root_units:
    - unit: ampere
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: magnetic field strength
    url: "#NISTq54"
NISTu6.u1e-3/1:
  dimension_url: "#NISTd34"
  short: mole_per_cubic_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - mole per cubic meter
  unit_symbols:
  - id: mol*m^-3
    ascii: mol*m^-3
    html: mol/m<sup>3</sup>
    mathml: "<mrow><mi mathvariant='normal'>mol</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>3</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{mol/m^3}}"
    unicode: mol·m⁻³
  root_units:
    enumerated_root_units:
    - unit: mole
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: -3
  quantity_reference:
  - name: amount concentration
    url: "#NISTq55"
NISTu7.u1e-2/1:
  dimension_url: "#NISTd27"
  short: candela_per_square_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - candela per square meter
  unit_symbols:
  - id: cd*m^-2
    ascii: cd*m^-2
    html: cd/m<sup>2</sup>
    mathml: "<mrow><mi mathvariant='normal'>cd</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{cd/m^2}}"
    unicode: cd·m⁻²
  root_units:
    enumerated_root_units:
    - unit: candela
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: -2
  quantity_reference:
  - name: luminance
    url: "#NISTq56"
NISTu117:
  dimension_url: "#NISTd15"
  short: ec_therm
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - therm (EC)
  unit_symbols:
  - id: thm (EC)
    ascii: thm (EC)
    html: thm (EC)
    mathml: "<mi mathvariant='normal'>thm (EC)</mi>"
    latex: "\\ensuremath{\\mathrm{thm (EC)}}"
    unicode: thm (EC)
  root_units:
    enumerated_root_units:
    - unit: ec_therm
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: energy
    url: "#NISTq17"
  - name: work
    url: "#NISTq18"
  - name: kinetic energy
    url: "#NISTq182"
  - name: mechanical energy
    url: "#NISTq183"
  - name: amount of heat
    url: "#NISTq19"
  - name: potential energy
    url: "#NISTq77"
NISTu118:
  dimension_url: "#NISTd49"
  short: roentgen
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - roentgen
  unit_symbols:
  - id: R
    ascii: R
    html: R
    mathml: "<mi mathvariant='normal'>R</mi>"
    latex: "\\ensuremath{\\mathrm{R}}"
    unicode: R
  root_units:
    enumerated_root_units:
    - unit: roentgen
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: exposure (x and gamma rays)
    url: "#NISTq75"
NISTu119:
  dimension_url: "#NISTd13"
  short: gauss
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - gauss
  unit_symbols:
  - id: Gs
    ascii: Gs
    html: Gs
    mathml: "<mi mathvariant='normal'>Gs</mi>"
    latex: "\\ensuremath{\\mathrm{Gs}}"
    unicode: Gs
  - id: G
    ascii: G
    html: G
    mathml: "<mi mathvariant='normal'>G</mi>"
    latex: "\\ensuremath{\\mathrm{G}}"
    unicode: G
  root_units:
    enumerated_root_units:
    - unit: gauss
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: magnetic flux density
    url: "#NISTq14"
NISTu120:
  dimension_url: "#NISTd29"
  short: kayser
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - kayser
  unit_symbols:
  - id: kayser
    ascii: K
    html: K
    mathml: "<mi mathvariant='normal'>K</mi>"
    latex: "\\ensuremath{\\mathrm{K}}"
    unicode: K
  root_units:
    enumerated_root_units:
    - unit: kayser
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
  - name: wavenumber
    url: "#NISTq50"
NISTu97:
  dimension_url: "#NISTd36"
  short: centipoise
  root: false
  prefixed: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - centipoise
  unit_symbols:
  - id: cP
    ascii: cP
    html: cP
    mathml: "<mi mathvariant='normal'>cP</mi>"
    latex: "\\ensuremath{\\mathrm{cP}}"
    unicode: cP
  root_units:
    enumerated_root_units:
    - unit: poise
      power_denominator: 1
      power_numerator: 1
      prefix: c
  quantity_reference:
  - name: dynamic viscosity
    url: "#NISTq59"
NISTu122:
  dimension_url: "#NISTd1"
  short: micron
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - micron
  unit_symbols:
  - id: micron
    ascii: micron
    html: "&#956;"
    mathml: "<mi mathvariant='normal'>&#956;</mi>"
    latex: "\\ensuremath{\\mathrm{mu}}"
    unicode: μ
  root_units:
    enumerated_root_units:
    - unit: meter
      power_denominator: 1
      power_numerator: 1
      prefix: u
  quantity_reference:
  - name: length
    url: "#NISTq1"
  - name: distance
    url: "#NISTq48"
NISTu123:
  dimension_url: "#NISTd1"
  short: mil (length)
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - mil (length)
  - mil
  - thou
  unit_symbols:
  - id: mil
    ascii: mil
    html: mil
    mathml: "<mi mathvariant='normal'>mil</mi>"
    latex: "\\ensuremath{\\mathrm{mil}}"
    unicode: mil
  - id: thou
    ascii: thou
    html: thou
    mathml: "<mi mathvariant='normal'>thou</mi>"
    latex: "\\ensuremath{\\mathrm{thou}}"
    unicode: thou
  root_units:
    enumerated_root_units:
    - unit: inch
      power_denominator: 1
      power_numerator: 1
      prefix: m
  quantity_reference:
  - name: length
    url: "#NISTq1"
  - name: distance
    url: "#NISTq48"
NISTu124:
  dimension_url: "#NISTd27"
  short: stilb
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - stilb
  unit_symbols:
  - id: sb
    ascii: sb
    html: sb
    mathml: "<mi mathvariant='normal'>sb</mi>"
    latex: "\\ensuremath{\\mathrm{sb}}"
    unicode: sb
  root_units:
    enumerated_root_units:
    - unit: stilb
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: luminance
    url: "#NISTq56"
NISTu125:
  dimension_url: "#NISTd2"
  short: kilogram_force_second_squared_per_meter
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - kilogram-force second squared per meter
  unit_symbols:
  - id: kgf*s^2/m
    ascii: kgf*s^2/m
    html: kgf&#8201;&#183;&#8201;s<sup>2</sup>/m
    mathml: "<mrow><mi mathvariant='normal'>kgf</mi><mo>&#183;</mo><mi mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{kgf\\cdot s^2/m}}"
    unicode: kgf·s²m⁻¹
  root_units:
    enumerated_root_units:
    - unit: gram_force
      power_denominator: 1
      power_numerator: 1
      prefix: k
    - unit: second
      power_denominator: 1
      power_numerator: 2
    - unit: meter
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu126:
  dimension_url: "#NISTd15"
  short: kilogram_force_meter
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - kilogram-force meter
  unit_symbols:
  - id: kgf*m
    ascii: kgf*m
    html: kgf&#8201;&#183;&#8201;m
    mathml: "<mrow><mi mathvariant='normal'>kgf</mi><mo>&#183;</mo><mi mathvariant='normal'>m</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{kgf\\cdot m}}"
    unicode: kgf·m
  root_units:
    enumerated_root_units:
    - unit: gram_force
      power_denominator: 1
      power_numerator: 1
      prefix: k
    - unit: meter
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: energy
    url: "#NISTq17"
  - name: work
    url: "#NISTq18"
  - name: torque
    url: "#NISTq184"
  - name: bending moment of force
    url: "#NISTq185"
  - name: moment of force
    url: "#NISTq60"
NISTu127:
  dimension_url: "#NISTd16"
  short: electric_horsepower
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - horsepower, electric
  - electric horsepower
  unit_symbols:
  - id: hp_electric
    ascii: hp
    html: hp
    mathml: "<mi mathvariant='normal'>hp</mi>"
    latex: "\\ensuremath{\\mathrm{hp}}"
    unicode: hp
  root_units:
    enumerated_root_units:
    - unit: electric_horsepower
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: power
    url: "#NISTq20"
  - name: radiant flux
    url: "#NISTq21"
NISTu128:
  dimension_url: "#NISTd9"
  short: poise
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - poise
  unit_symbols:
  - id: P
    ascii: P
    html: P
    mathml: "<mi mathvariant='normal'>P</mi>"
    latex: "\\ensuremath{\\mathrm{P}}"
    unicode: P
  root_units:
    enumerated_root_units:
    - unit: poise
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: solid angle
    url: "#NISTq11"
  - name: dynamic viscosity
    url: "#NISTq59"
NISTu129:
  dimension_url: "#NISTd52"
  short: rhe
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - rhe
  unit_symbols:
  - id: rhe
    ascii: rhe
    html: rhe
    mathml: "<mi mathvariant='normal'>rhe</mi>"
    latex: "\\ensuremath{\\mathrm{rhe}}"
    unicode: rhe
  root_units:
    enumerated_root_units:
    - unit: rhe
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: fluidity
    url: "#NISTq91"
NISTu130:
  dimension_url: "#NISTd10"
  short: liter
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - liter
  unit_symbols:
  - id: l
    ascii: l
    html: l
    mathml: "<mi mathvariant='normal'>l</mi>"
    latex: "\\ensuremath{\\mathrm{l}}"
    unicode: l
  - id: L
    ascii: L
    html: L
    mathml: "<mi mathvariant='normal'>L</mi>"
    latex: "\\ensuremath{\\mathrm{L}}"
    unicode: L
  root_units:
    enumerated_root_units:
    - unit: liter
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu131:
  dimension_url: "#NISTd1"
  short: nautical_mile
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - nautical mile
  unit_symbols:
  - id: M
    ascii: M
    html: M
    mathml: "<mi mathvariant='normal'>M</mi>"
    latex: "\\ensuremath{\\mathrm{M}}"
    unicode: M
  root_units:
    enumerated_root_units:
    - unit: nautical_mile
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
  - name: distance
    url: "#NISTq48"
NISTu61:
  dimension_url: "#NISTd80"
  short: one
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - one
  unit_symbols:
  - id: '1'
    ascii: '1'
    html: '1'
    mathml: "<mi mathvariant='normal'>1</mi>"
    latex: "\\ensuremath{\\mathrm{1}}"
    unicode: '1'
  quantity_reference:
  - name: refractive index
    url: "#NISTq93"
  - name: rotation
    url: "#NISTq111"
  - name: relative permeability
    url: "#NISTq94"
  - name: relative mass density
    url: "#NISTq125"
  - name: linear strain
    url: "#NISTq136"
  - name: shear strain
    url: "#NISTq137"
  - name: volume strain
    url: "#NISTq138"
  - name: Poisson number
    url: "#NISTq140"
  - name: dynamic friction factor
    url: "#NISTq147"
  - name: logarithmic decrement
    url: "#NISTq121"
  - name: nil
    url: "#NISTq1002"
NISTu166:
  dimension_url: "#NISTd15"
  short: tons_of_tnt
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - ton of TNT (energy equivalent)
  - ton
  unit_symbols:
  - id: ton_TNT
    ascii: ton
    html: ton
    mathml: "<mi mathvariant='normal'>ton</mi>"
    latex: "\\ensuremath{\\mathrm{ton}}"
    unicode: ton
  root_units:
    enumerated_root_units:
    - unit: tons_of_tnt
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: energy
    url: "#NISTq17"
NISTu134:
  dimension_url: "#NISTd14"
  short: standard_atmosphere
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - standard atmosphere
  unit_symbols:
  - id: atm
    ascii: atm
    html: atm
    mathml: "<mi mathvariant='normal'>atm</mi>"
    latex: "\\ensuremath{\\mathrm{atm}}"
    unicode: atm
  root_units:
    enumerated_root_units:
    - unit: standard_atmosphere
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu135:
  dimension_url: "#NISTd14"
  short: technical_atmosphere
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - technical atmosphere
  unit_symbols:
  - id: at
    ascii: at
    html: at
    mathml: "<mi mathvariant='normal'>at</mi>"
    latex: "\\ensuremath{\\mathrm{at}}"
    unicode: at
  root_units:
    enumerated_root_units:
    - unit: technical_atmosphere
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu27p10'3.u1e-2/1:
  dimension_url: "#NISTd51"
  short: kilogram_per_square_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - kilogram per square meter
  unit_symbols:
  - id: kg*m^-2
    ascii: kg*m^-2
    html: kg/m<sup>2</sup>
    mathml: "<mrow><mi mathvariant='normal'>kg</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{kg/m^2}}"
    unicode: kg/m²
  root_units:
    enumerated_root_units:
    - unit: gram
      power_denominator: 1
      power_numerator: 1
      prefix: k
    - unit: meter
      power_denominator: 1
      power_numerator: -2
  quantity_reference:
  - name: surface density
    url: "#NISTq31"
NISTu14.u1e-2/1:
  dimension_url: "#NISTd38"
  short: watt_per_square_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - watt per square meter
  unit_symbols:
  - id: W*m^-2
    ascii: W*m^-2
    html: W/m<sup>2</sup>
    mathml: "<mrow><mi mathvariant='normal'>W</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{W/m^2}}"
    unicode: W/m²
  root_units:
    enumerated_root_units:
    - unit: watt
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: -2
  quantity_reference:
  - name: heat flux density
    url: "#NISTq62"
  - name: irradiance
    url: "#NISTq78"
NISTu13.u5e-1/1:
  dimension_url: "#NISTd39"
  short: joule_per_kelvin
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - joule per kelvin
  unit_symbols:
  - id: J*K^-1
    ascii: J*K^-1
    html: J/K
    mathml: "<mrow><mi mathvariant='normal'>J</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>K</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{J/K}}"
    unicode: J/K
  root_units:
    enumerated_root_units:
    - unit: joule
      power_denominator: 1
      power_numerator: 1
    - unit: kelvin
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: heat capacity
    url: "#NISTq63"
  - name: entropy
    url: "#NISTq79"
NISTu13.u27p10'3e-1/1.u5e-1/1:
  dimension_url: "#NISTd40"
  short: joule_per_kilogram_kelvin
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - joule per kilogram kelvin
  unit_symbols:
  - id: J*kg^-1*K^-1
    ascii: J*kg^-1*K^-1
    html: J/(kg&#8201;&#183;&#8201;K)
    mathml: "<mrow><mi mathvariant='normal'>J</mi><mo>/</mo><mrow><mo>(</mo><mi mathvariant='normal'>kg</mi><mo>&#183;</mo><mi
      mathvariant='normal'>K</mi><mo>)</mo></mrow></mrow>"
    latex: "\\ensuremath{\\mathrm{J/(kg\\cdot K)}}"
    unicode: J/(kg·K)
  root_units:
    enumerated_root_units:
    - unit: joule
      power_denominator: 1
      power_numerator: 1
    - unit: gram
      power_denominator: 1
      power_numerator: -1
      prefix: k
    - unit: kelvin
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: specific heat capacity
    url: "#NISTq64"
  - name: specific entropy
    url: "#NISTq80"
NISTu12.u3:
  dimension_url: "#NISTd36"
  short: pascal_second
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - pascal second
  unit_symbols:
  - id: Pa*s
    ascii: Pa*s
    html: Pa&#8201;&#183;&#8201;s
    mathml: "<mrow><mi mathvariant='normal'>Pa</mi><mo>&#183;</mo><mi mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{Pa\\cdot s}}"
    unicode: Pa·s
  root_units:
    enumerated_root_units:
    - unit: pascal
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: dynamic viscosity
    url: "#NISTq59"
NISTu11.u1:
  dimension_url: "#NISTd15"
  short: newton_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - newton meter
  unit_symbols:
  - id: N*m
    ascii: N*m
    html: N&#8201;&#183;&#8201;m
    mathml: "<mrow><mi mathvariant='normal'>N</mi><mo>&#183;</mo><mi mathvariant='normal'>m</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{N\\cdot m}}"
    unicode: N·m
  root_units:
    enumerated_root_units:
    - unit: newton
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: torque
    url: "#NISTq184"
  - name: bending moment of force
    url: "#NISTq185"
  - name: moment of force
    url: "#NISTq60"
NISTu11.u1e-1/1:
  dimension_url: "#NISTd37"
  short: newton_per_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - newton per meter
  unit_symbols:
  - id: N*m^-1
    ascii: N*m^-1
    html: N/m
    mathml: "<mrow><mi mathvariant='normal'>N</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>m</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{N/m}}"
    unicode: N/m
  root_units:
    enumerated_root_units:
    - unit: newton
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: surface tension
    url: "#NISTq61"
NISTu13.u27p10'3e-1/1:
  dimension_url: "#NISTd25"
  short: joule_per_kilogram
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - joule per kilogram
  unit_symbols:
  - id: J*kg^-1
    ascii: J*kg^-1
    html: J/kg
    mathml: "<mrow><mi mathvariant='normal'>J</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>kg</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{J/kg}}"
    unicode: J/kg
  root_units:
    enumerated_root_units:
    - unit: joule
      power_denominator: 1
      power_numerator: 1
    - unit: gram
      power_denominator: 1
      power_numerator: -1
      prefix: k
  quantity_reference:
  - name: specific energy
    url: "#NISTq65"
NISTu14.u1e-1/1.u5e-1/1:
  dimension_url: "#NISTd41"
  short: watt_per_meter_kelvin
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - watt per meter kelvin
  unit_symbols:
  - id: W*m^-1*K^-1
    ascii: W*m^-1*K^-1
    html: W/(m&#8201;&#183;&#8201;K)
    mathml: "<mrow><mi mathvariant='normal'>W</mi><mo>/</mo><mrow><mo>(</mo><mi mathvariant='normal'>m</mi><mo>&#183;</mo><mi
      mathvariant='normal'>K</mi><mo>)</mo></mrow></mrow>"
    latex: "\\ensuremath{\\mathrm{W/(m\\cdot K)}}"
    unicode: W/(m·K)
  root_units:
    enumerated_root_units:
    - unit: kelvin
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: thermal conductivity
    url: "#NISTq66"
NISTu13.u1e-3/1:
  dimension_url: "#NISTd14"
  short: joule_per_cubic_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - joule per cubic meter
  unit_symbols:
  - id: J*m^-3
    ascii: J*m^-3
    html: J/m<sup>3</sup>
    mathml: "<mrow><mi mathvariant='normal'>J</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>3</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{J/m^3}}"
    unicode: J/m³
  root_units:
    enumerated_root_units:
    - unit: joule
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: -3
  quantity_reference:
  - name: energy density
    url: "#NISTq67"
NISTu16.u1e-1/1:
  dimension_url: "#NISTd42"
  short: volt_per_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - volt per meter
  unit_symbols:
  - id: V*m^-1
    ascii: V*m^-1
    html: V/m
    mathml: "<mrow><mi mathvariant='normal'>V</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>m</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{V/m}}"
    unicode: V/m
  root_units:
    enumerated_root_units:
    - unit: volt
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: electric field strength
    url: "#NISTq68"
NISTu15.u1e-3/1:
  dimension_url: "#NISTd43"
  short: coulomb_per_cubic_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - coulomb per cubic meter
  unit_symbols:
  - id: C*m^-3
    ascii: C*m^-3
    html: C/m<sup>3</sup>
    mathml: "<mrow><mi mathvariant='normal'>C</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>3</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{C/m^3}}"
    unicode: C/m³
  root_units:
    enumerated_root_units:
    - unit: coulomb
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: -3
  quantity_reference:
  - name: electric charge density
    url: "#NISTq69"
NISTu15.u1e-2/1:
  dimension_url: "#NISTd32"
  short: coulomb_per_square_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - coulomb per square meter
  unit_symbols:
  - id: C*m^-2
    ascii: C*m^-2
    html: C/m<sup>2</sup>
    mathml: "<mrow><mi mathvariant='normal'>C</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{C/m^2}}"
    unicode: C/m²
  root_units:
    enumerated_root_units:
    - unit: coulomb
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: -2
  quantity_reference:
  - name: surface charge density
    url: "#NISTq81"
  - name: electric displacement
    url: "#NISTq82"
NISTu17.u1e-1/1:
  dimension_url: "#NISTd45"
  short: farad_per_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - farad per meter
  unit_symbols:
  - id: F*m^-1
    ascii: F*m^-1
    html: F/m
    mathml: "<mrow><mi mathvariant='normal'>F</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>m</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{F/m}}"
    unicode: F/m
  root_units:
    enumerated_root_units:
    - unit: farad
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: permittivity
    url: "#NISTq71"
NISTu22.u1e-1/1:
  dimension_url: "#NISTd46"
  short: henry_per_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - henry per meter
  unit_symbols:
  - id: H*m^-1
    ascii: H*m^-1
    html: H/m
    mathml: "<mrow><mi mathvariant='normal'>H</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>m</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{H/m}}"
    unicode: H/m
  root_units:
    enumerated_root_units:
    - unit: henry
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: permeability
    url: "#NISTq72"
NISTu13.u6e-1/1:
  dimension_url: "#NISTd47"
  short: joule_per_mole
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - joule per mole
  unit_symbols:
  - id: J*mol^-1
    ascii: J*mol^-1
    html: J/mol
    mathml: "<mrow><mi mathvariant='normal'>J</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>mol</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{J/mol}}"
    unicode: J/mol
  root_units:
    enumerated_root_units:
    - unit: joule
      power_denominator: 1
      power_numerator: 1
    - unit: mole
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: molar energy
    url: "#NISTq73"
NISTu13.u6e-1/1.u5e-1/1:
  dimension_url: "#NISTd48"
  short: joule_per_mole_kelvin
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - joule per mole kelvin
  unit_symbols:
  - id: J*mol^-1*K^-1
    ascii: J*mol^-1*K^-1
    html: J/(mol&#8201;&#183;&#8201;K)
    mathml: "<mrow><mi mathvariant='normal'>J</mi><mo>/</mo><mrow><mo>(</mo><mi mathvariant='normal'>mol</mi><mo>&#183;</mo><mi
      mathvariant='normal'>K</mi><mo>)</mo></mrow></mrow>"
    latex: "\\ensuremath{\\mathrm{J/(mol\\cdot K)}}"
    unicode: J/(mol·K)
  root_units:
    enumerated_root_units:
    - unit: kelvin
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: molar entropy
    url: "#NISTq74"
  - name: molar heat capacity
    url: "#NISTq83"
NISTu15.u27p10'3e-1/1:
  dimension_url: "#NISTd49"
  short: coulomb_per_kilogram
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - coulomb per kilogram
  unit_symbols:
  - id: C*kg^-1
    ascii: C*kg^-1
    html: C/kg
    mathml: "<mrow><mi mathvariant='normal'>C</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>kg</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{C/kg}}"
    unicode: C/kg
  root_units:
    enumerated_root_units:
    - unit: coulomb
      power_denominator: 1
      power_numerator: 1
    - unit: gram
      power_denominator: 1
      power_numerator: -1
      prefix: k
  quantity_reference:
  - name: exposure (x and gamma rays)
    url: "#NISTq75"
NISTu28.u3e-1/1:
  dimension_url: "#NISTd50"
  short: gray_per_second
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - gray per second
  unit_symbols:
  - id: Gy*s^-1
    ascii: Gy*s^-1
    html: Gy/s
    mathml: "<mrow><mi mathvariant='normal'>Gy</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{Gy/s}}"
    unicode: Gy/s
  root_units:
    enumerated_root_units:
    - unit: gray
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: absorbed dose rate
    url: "#NISTq76"
NISTu30.u1e-3/1:
  dimension_url: "#NISTd55"
  short: katal_per_cubic_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - katal per cubic meter
  unit_symbols:
  - id: kat*m^-3
    ascii: kat*m^-3
    html: kat/m<sup>3</sup>
    mathml: "<mrow><mi mathvariant='normal'>kat</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>3</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{kat/m^3}}"
    unicode: kat/m³
  root_units:
    enumerated_root_units:
    - unit: katal
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: -3
  quantity_reference:
  - name: catalytic activity concentration
    url: "#NISTq84"
NISTu142:
  dimension_url: "#NISTd56"
  short: stokes
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - stokes
  unit_symbols:
  - id: St
    ascii: St
    html: St
    mathml: "<mi mathvariant='normal'>St</mi>"
    latex: "\\ensuremath{\\mathrm{St}}"
    unicode: St
  root_units:
    enumerated_root_units:
    - unit: stokes
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: kinematic viscosity
    url: "#NISTq85"
NISTu143:
  dimension_url: "#NISTd28"
  short: gal
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - gal
  unit_symbols:
  - id: Gal
    ascii: Gal
    html: Gal
    mathml: "<mi mathvariant='normal'>Gal</mi>"
    latex: "\\ensuremath{\\mathrm{Gal}}"
    unicode: Gal
  root_units:
    enumerated_root_units:
    - unit: gal
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: acceleration
    url: "#NISTq49"
NISTu144:
  dimension_url: "#NISTd33"
  short: oersted
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - oersted
  unit_symbols:
  - id: Oe
    ascii: Oe
    html: Oe
    mathml: "<mi mathvariant='normal'>Oe</mi>"
    latex: "\\ensuremath{\\mathrm{Oe}}"
    unicode: Oe
  root_units:
    enumerated_root_units:
    - unit: oersted
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: magnetic field
    url: "#NISTq87"
NISTu14.u10e-1/1:
  dimension_url: "#NISTd16"
  short: watt_per_steradian
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - watt per steradian
  unit_symbols:
  - id: W*sr^-1
    ascii: W*sr^-1
    html: W/sr
    mathml: "<mrow><mi mathvariant='normal'>W</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>sr</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{W/sr}}"
    unicode: W/sr
  root_units:
    enumerated_root_units:
    - unit: watt
      power_denominator: 1
      power_numerator: 1
    - unit: steradian
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: radiant intensity
    url: "#NISTq88"
NISTu14.u1e-2/1.u10e-1/1:
  dimension_url: "#NISTd38"
  short: watt_per_square_meter_steradian
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - watt per square meter steradian
  unit_symbols:
  - id: W*m^-2*sr^-1
    ascii: W*m^-2*sr^-1
    html: W/(m^2&#8201;&#183;&#8201;sr)
    mathml: "<mrow><mi mathvariant='normal'>W</mi><mo>/</mo><mrow><mo>(</mo><msup><mrow><mi
      mathvariant='normal'>m</mi></mrow><mrow><mn>2</mn></mrow></msup><mo>&#183;</mo><mi
      mathvariant='normal'>sr</mi><mo>)</mo></mrow></mrow>"
    latex: "\\ensuremath{\\mathrm{W/(m^2\\cdot sr)}}"
    unicode: W/(m²·sr)
  root_units:
    enumerated_root_units:
    - unit: watt
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: -2
    - unit: steradian
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: radiance
    url: "#NISTq89"
NISTu149:
  dimension_url: "#NISTd9"
  short: arc_degree
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - degree (degree of arc)
  unit_symbols:
  - id: deg
    ascii: deg
    html: "&#176;"
    mathml: "<mi mathvariant='normal'>&#176;</mi>"
    latex: "\\ensuremath{\\mathrm{^{\\circ}}}"
    unicode: º
  root_units:
    enumerated_root_units:
    - unit: arc_degree
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: plane angle
    url: "#NISTq9"
NISTu148:
  dimension_url: "#NISTd9"
  short: arc_second
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - second (second of arc)
  unit_symbols:
  - id: "\""
    ascii: "\""
    html: "&#8243;"
    mathml: "<mi mathvariant='normal'>&#8243;</mi>"
    latex: "\\ensuremath{\\mathrm{''}}"
    unicode: "″"
  - id: dprime
    ascii: "\""
    html: "&#8243;"
    mathml: "<mi mathvariant='normal'>&#8243;</mi>"
    latex: "\\ensuremath{\\mathrm{''}}"
    unicode: "″"
  - id: as
    ascii: as
    html: as
    mathml: "<mi mathvariant='normal'>as</mi>"
    latex: "\\ensuremath{\\mathrm{as}}"
    unicode: as
  root_units:
    enumerated_root_units:
    - unit: arc_second
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: plane angle
    url: "#NISTq9"
NISTu147:
  dimension_url: "#NISTd9"
  short: arc_minute
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - minute (minute of arc)
  unit_symbols:
  - id: "'"
    ascii: "'"
    html: "&#8242;"
    mathml: "<mi mathvariant='normal'>&#8242;</mi>"
    latex: "\\ensuremath{\\mathrm{'}}"
    unicode: "′"
  - id: prime
    ascii: "'"
    html: "&#8242;"
    mathml: "<mi mathvariant='normal'>&#8242;</mi>"
    latex: "\\ensuremath{\\mathrm{'}}"
    unicode: "′"
  root_units:
    enumerated_root_units:
    - unit: arc_minute
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: plane angle
    url: "#NISTq9"
NISTu9.u3e-1/1:
  dimension_url: "#NISTd24"
  short: radian_per_second
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - radian per second
  unit_symbols:
  - id: rad*s^-1
    ascii: rad*s^-1
    html: rad/s
    mathml: "<mrow><mi mathvariant='normal'>rad</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{rad/s}}"
    unicode: rad/s
  root_units:
    enumerated_root_units:
    - unit: radian
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: angular frequency
    url: "#NISTq113"
  - name: angular velocity
    url: "#NISTq57"
NISTu9.u3e-2/1:
  dimension_url: "#NISTd35"
  short: radian_per_second_squared
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - radian per second squared
  unit_symbols:
  - id: rad*s^-2
    ascii: rad*s^-2
    html: rad/s<sup>2</sup>
    mathml: "<mrow><mi mathvariant='normal'>rad</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>s</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{rad/s^2}}"
    unicode: rad/s²
  root_units:
    enumerated_root_units:
    - unit: radian
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: -2
  quantity_reference:
  - name: angular acceleration
    url: "#NISTq58"
NISTu152:
  dimension_url: "#NISTd11"
  short: knot
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - nautical mile per hour
  - knot
  unit_symbols:
  - id: kn
    ascii: kn
    html: kn
    mathml: "<mi mathvariant='normal'>kn</mi>"
    latex: "\\ensuremath{\\mathrm{kn}}"
    unicode: kn
  root_units:
    enumerated_root_units:
    - unit: knot
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: velocity
    url: "#NISTq12"
NISTu153:
  dimension_url: "#NISTd9"
  short: neper
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - neper
  unit_symbols:
  - id: Np
    ascii: Np
    html: Np
    mathml: "<mi mathvariant='normal'>Np</mi>"
    latex: "\\ensuremath{\\mathrm{Np}}"
    unicode: Np
  root_units:
    enumerated_root_units:
    - unit: neper
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: level of a field quantity
    url: "#NISTq118"
  - name: level of a power quantity
    url: "#NISTq119"
  - name: logarithmic decrement
    url: "#NISTq121"
  - name: logarithmic ratio quantities
    url: "#NISTq90"
NISTu154:
  dimension_url: "#NISTd9"
  short: bel
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - bel
  unit_symbols:
  - id: bel_B
    ascii: B
    html: B
    mathml: "<mi mathvariant='normal'>B</mi>"
    latex: "\\ensuremath{\\mathrm{B}}"
    unicode: B
  root_units:
    enumerated_root_units:
    - unit: bel
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: level of a field quantity
    url: "#NISTq118"
  - name: level of a power quantity
    url: "#NISTq119"
  - name: logarithmic ratio quantities
    url: "#NISTq90"
NISTu155:
  dimension_url: "#NISTd9"
  short: decibel
  root: false
  prefixed: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - decibel
  unit_symbols:
  - id: dB
    ascii: dB
    html: dB
    mathml: "<mi mathvariant='normal'>dB</mi>"
    latex: "\\ensuremath{\\mathrm{dB}}"
    unicode: dB
  root_units:
    enumerated_root_units:
    - unit: bel
      power_denominator: 1
      power_numerator: 1
      prefix: d
  quantity_reference:
  - name: logarithmic ratio quantities
    url: "#NISTq90"
NISTu156:
  dimension_url: "#NISTd14"
  short: mm_Hg
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - conventional millimeter of mercury
  - millimeter of mercury, conventional
  - millimeter of mercury
  unit_symbols:
  - id: mmHg
    ascii: mmHg
    html: mmHg
    mathml: "<mi mathvariant='normal'>mmHg</mi>"
    latex: "\\ensuremath{\\mathrm{mmHg}}"
    unicode: mmHg
  root_units:
    enumerated_root_units:
    - unit: mm_Hg
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu157:
  dimension_url: "#NISTd8"
  short: darcy
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - darcy
  unit_symbols:
  - id: darcy
    ascii: d
    html: d
    mathml: "<mi mathvariant='normal'>d</mi>"
    latex: "\\ensuremath{\\mathrm{d}}"
    unicode: d
  - id: Darcy
    ascii: D
    html: D
    mathml: "<mi mathvariant='normal'>D</mi>"
    latex: "\\ensuremath{\\mathrm{D}}"
    unicode: D
  root_units:
    enumerated_root_units:
    - unit: darcy
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: permeability
    url: "#NISTq72"
  - name: hydrodynamic permeability
    url: "#NISTq92"
NISTu159:
  dimension_url: "#NISTd9"
  short: gon
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - gon
  unit_symbols:
  - id: gon
    ascii: gon
    html: gon
    mathml: "<mi mathvariant='normal'>gon</mi>"
    latex: "\\ensuremath{\\mathrm{gon}}"
    unicode: gon
  root_units:
    enumerated_root_units:
    - unit: gon
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: plane angle
    url: "#NISTq9"
NISTu160:
  dimension_url: "#NISTd11"
  short: kilometer_per_hour
  root: false
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - kilometer per hour
  unit_symbols:
  - id: km/h
    ascii: km/h
    html: kh/h
    mathml: "<mrow><mi mathvariant='normal'>kh</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>h</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{kh/h}}"
    unicode: km/h
  root_units:
    enumerated_root_units:
    - unit: meter
      power_denominator: 1
      power_numerator: 1
      prefix: k
    - unit: hour
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: speed of propagation of waves
    url: "#NISTq107"
  - name: velocity
    url: "#NISTq12"
NISTu3e-1/1:
  dimension_url: "#NISTd24"
  short: second_to_the_power_minus_one
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - second to the power minus one
  unit_symbols:
  - id: s^-1
    ascii: s^-1
    html: s<sup>-1</sup>
    mathml: "<msup><mrow><mi mathvariant='normal'>s</mi></mrow><mrow><mo>&#x2212;</mo><mn>1</mn></mrow></msup>"
    latex: "\\ensuremath{\\mathrm{s^{-1}}}"
    unicode: s⁻¹
  root_units:
    enumerated_root_units:
    - unit: second
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: rotational frequency
    url: "#NISTq112"
  - name: angular frequency
    url: "#NISTq113"
  - name: damping coefficient
    url: "#NISTq120"
NISTu9.u1e-1/1:
  dimension_url: "#NISTd29"
  short: radian_per_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - radian per meter
  unit_symbols:
  - id: rad*m^-1
    ascii: rad*m^-1
    html: rad/m
    mathml: "<mrow><mi mathvariant='normal'>rad</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>m</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{rad/m}}"
    unicode: rad/m
  root_units:
    enumerated_root_units:
    - unit: radian
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: angular wavenumber
    url: "#NISTq115"
NISTu163:
  dimension_url: "#NISTd9"
  short: neper_per_second
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - neper per second
  unit_symbols:
  - id: Np*s^-1
    ascii: Np*s^-1
    html: Np/s
    mathml: "<mrow><mi mathvariant='normal'>Np</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{Np/s}}"
    unicode: Np/s
  root_units:
    enumerated_root_units:
    - unit: neper
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: -2
  quantity_reference:
  - name: damping coefficient
    url: "#NISTq120"
NISTu164:
  dimension_url: "#NISTd8"
  short: square_yard
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - square yard
  unit_symbols:
  - id: yd^2
    ascii: yd^2
    html: yd<sup>2</sup>
    mathml: "<msup><mrow><mi mathvariant='normal'>yd</mi></mrow><mrow><mn>2</mn></mrow></msup>"
    latex: "\\ensuremath{\\mathrm{yd^2}}"
    unicode: yd²
  root_units:
    enumerated_root_units:
    - unit: yard
      power_denominator: 1
      power_numerator: 2
  quantity_reference:
  - name: area
    url: "#NISTq8"
NISTu165:
  dimension_url: "#NISTd8"
  short: square_mile
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - square mile
  unit_symbols:
  - id: mi^2
    ascii: mi^2
    html: mi<sup>2</sup>
    mathml: "<msup><mrow><mi mathvariant='normal'>mi</mi></mrow><mrow><mn>2</mn></mrow></msup>"
    latex: "\\ensuremath{\\mathrm{mi^2}}"
    unicode: mi²
  root_units:
    enumerated_root_units:
    - unit: mile
      power_denominator: 1
      power_numerator: 2
  quantity_reference:
  - name: area
    url: "#NISTq8"
NISTu319:
  dimension_url: "#NISTd14"
  short: 0C_cm_Hg
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - centimeter of mercury (0 degC)
  unit_symbols:
  - id: cmHg_0degC
    ascii: cmHg
    html: cmHg
    mathml: "<mi mathvariant='normal'>cmHg</mi>"
    latex: "\\ensuremath{\\mathrm{cmHg}}"
    unicode: cmHg
  root_units:
    enumerated_root_units:
    - unit: 0C_cm_Hg
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu167:
  dimension_url: "#NISTd28"
  short: foot_per_second_squared
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - foot per second squared
  unit_symbols:
  - id: ft*s^-2
    ascii: ft*s^-2
    html: ft/s<sup>2</sup>
    mathml: "<mrow><mi mathvariant='normal'>ft</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>s</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{ft/s^2}}"
    unicode: ft/s²
  root_units:
    enumerated_root_units:
    - unit: foot
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: -2
  quantity_reference:
  - name: acceleration
    url: "#NISTq49"
NISTu168:
  dimension_url: "#NISTd10"
  short: cubic_inch
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - cubic inch
  unit_symbols:
  - id: in^3
    ascii: in^3
    html: in<sup>3</sup>
    mathml: "<msup><mrow><mi mathvariant='normal'>in</mi></mrow><mrow><mn>3</mn></mrow></msup>"
    latex: "\\ensuremath{\\mathrm{in^3}}"
    unicode: in³
  root_units:
    enumerated_root_units:
    - unit: inch
      power_denominator: 1
      power_numerator: 3
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu169:
  dimension_url: "#NISTd10"
  short: cubic_foot
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - cubic foot
  unit_symbols:
  - id: ft^3
    ascii: ft^3
    html: ft<sup>3</sup>
    mathml: "<msup><mrow><mi mathvariant='normal'>ft</mi></mrow><mrow><mn>3</mn></mrow></msup>"
    latex: "\\ensuremath{\\mathrm{ft^3}}"
    unicode: ft³
  root_units:
    enumerated_root_units:
    - unit: foot
      power_denominator: 1
      power_numerator: 3
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu170:
  dimension_url: "#NISTd10"
  short: cubic_yard
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - cubic yard
  unit_symbols:
  - id: yd^3
    ascii: yd^3
    html: yd<sup>3</sup>
    mathml: "<msup><mrow><mi mathvariant='normal'>yd</mi></mrow><mrow><mn>3</mn></mrow></msup>"
    latex: "\\ensuremath{\\mathrm{yd^3}}"
    unicode: yd³
  root_units:
    enumerated_root_units:
    - unit: yard
      power_denominator: 1
      power_numerator: 3
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu171:
  dimension_url: "#NISTd10"
  short: imperial_gallon
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - gallon (UK)
  - imperial gallon
  - gallon
  unit_symbols:
  - id: gal (UK)
    ascii: gal (UK)
    html: gal (UK)
    mathml: "<mi mathvariant='normal'>gal (UK)</mi>"
    latex: "\\ensuremath{\\mathrm{gal (UK)}}"
    unicode: gal (UK)
  root_units:
    enumerated_root_units:
    - unit: imperial_gallon
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu172:
  dimension_url: "#NISTd10"
  short: imperial_pint
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - pint (UK)
  - pint
  unit_symbols:
  - id: pt (UK)
    ascii: pt (UK)
    html: pt (UK)
    mathml: "<mi mathvariant='normal'>pt (UK)</mi>"
    latex: "\\ensuremath{\\mathrm{pint~{UK}}"
    unicode: pt (UK)
  root_units:
    enumerated_root_units:
    - unit: imperial_pint
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu173:
  dimension_url: "#NISTd10"
  short: imperial_ounce
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - fluid ounce (UK)
  - fluid ounce
  - ounce
  unit_symbols:
  - id: fl oz (UK)
    ascii: fl oz (UK)
    html: fl oz (UK)
    mathml: "<mi mathvariant='normal'>fl oz (UK)</mi>"
    latex: "\\ensuremath{\\mathrm{fl oz (UK)}}"
    unicode: fl oz (UK)
  root_units:
    enumerated_root_units:
    - unit: imperial_ounce
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu175:
  dimension_url: "#NISTd10"
  short: us_gallon
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - gallon (US)
  - gallon
  unit_symbols:
  - id: gal (US)
    ascii: gal (US)
    html: gal (US)
    mathml: "<mi mathvariant='normal'>gal (US)</mi>"
    latex: "\\ensuremath{\\mathrm{gal (US)}}"
    unicode: gal (US)
  root_units:
    enumerated_root_units:
    - unit: us_gallon
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu176:
  dimension_url: "#NISTd10"
  short: us_pint
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - liquid pint (US)
  - pint
  unit_symbols:
  - id: liq pint (US)
    ascii: liq pint (US)
    html: liq pint (US)
    mathml: "<mi mathvariant='normal'>liq pint (US)</mi>"
    latex: "\\ensuremath{\\mathrm{liq pint (US)}}"
    unicode: liq pint (US)
  root_units:
    enumerated_root_units:
    - unit: us_pint
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu177:
  dimension_url: "#NISTd10"
  short: us_fluid_ounce
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - fluid ounce (US)
  - fluid ounce
  - ounce
  unit_symbols:
  - id: fl oz (US)
    ascii: fl oz (US)
    html: fl oz (US)
    mathml: "<mi mathvariant='normal'>fl oz (US)</mi>"
    latex: "\\ensuremath{\\mathrm{fl oz (US)}}"
    unicode: fl oz (US)
  root_units:
    enumerated_root_units:
    - unit: us_fluid_ounce
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu178:
  dimension_url: "#NISTd10"
  short: petro_barrel
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - barrel (US) for petroleum
  - barrel
  unit_symbols:
  - id: bbl (US)
    ascii: bbl (US)
    html: bbl (US)
    mathml: "<mi mathvariant='normal'>bbl (US)</mi>"
    latex: "\\ensuremath{\\mathrm{bbl (US)}}"
    unicode: bbl (US)
  root_units:
    enumerated_root_units:
    - unit: petro_barrel
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu179:
  dimension_url: "#NISTd10"
  short: us_bushel
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - bushel (US)
  - bushel
  unit_symbols:
  - id: bu (US)
    ascii: bu (US)
    html: bu (US)
    mathml: "<mi mathvariant='normal'>bu (US)</mi>"
    latex: "\\ensuremath{\\mathrm{bu (US)}}"
    unicode: bu (US)
  root_units:
    enumerated_root_units:
    - unit: us_bushel
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu180:
  dimension_url: "#NISTd10"
  short: us_dry_pint
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - dry pint (US)
  - pint
  unit_symbols:
  - id: dry pt (US)
    ascii: dry pt (US)
    html: dry pt (US)
    mathml: "<mi mathvariant='normal'>dry pt (US)</mi>"
    latex: "\\ensuremath{\\mathrm{dry pt (US)}}"
    unicode: dry pt (US)
  root_units:
    enumerated_root_units:
    - unit: us_dry_pint
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu182:
  dimension_url: "#NISTd1"
  short: light_year
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - light year
  unit_symbols:
  - id: l.y.
    ascii: l.y.
    html: l.y.
    mathml: "<mi mathvariant='normal'>l.y.</mi>"
    latex: "\\ensuremath{\\mathrm{l.y.}}"
    unicode: l.y.
  root_units:
    enumerated_root_units:
    - unit: light_year
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu183:
  dimension_url: "#NISTd1"
  short: astronomical_unit
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - astronomical unit
  unit_symbols:
  - id: ua
    ascii: ua
    html: ua
    mathml: "<mi mathvariant='normal'>ua</mi>"
    latex: "\\ensuremath{\\mathrm{ua}}"
    unicode: ua
  root_units:
    enumerated_root_units:
    - unit: astronomical_unit
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu184:
  dimension_url: "#NISTd1"
  short: parsec
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - parsec
  unit_symbols:
  - id: pc
    ascii: pc
    html: pc
    mathml: "<mi mathvariant='normal'>pc</mi>"
    latex: "\\ensuremath{\\mathrm{pc}}"
    unicode: pc
  root_units:
    enumerated_root_units:
    - unit: parsec
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu185:
  dimension_url: "#NISTd57"
  short: meter_to_the_power_four
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - meter to the power four
  unit_symbols:
  - id: m^4
    ascii: m^4
    html: m<sup>4</sup>
    mathml: "<msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>4</mn></mrow></msup>"
    latex: "\\ensuremath{\\mathrm{m^4}}"
    unicode: m⁴
  root_units:
    enumerated_root_units:
    - unit: meter
      power_denominator: 1
      power_numerator: 4
  quantity_reference:
  - name: second axial moment of area
    url: "#NISTq144"
  - name: second polar moment of area
    url: "#NISTq145"
  - name: mass density
    url: "#NISTq51"
NISTu27p10'3.u1e-1/1:
  dimension_url: "#NISTd58"
  short: kilogram_per_meter
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - kilogram per meter
  unit_symbols:
  - id: kg*m^-1
    ascii: kg*m^-1
    html: kg/m
    mathml: "<mrow><mi mathvariant='normal'>kg</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>m</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{kg/m}}"
    unicode: kg/m
  root_units:
    enumerated_root_units:
    - unit: gram
      power_denominator: 1
      power_numerator: 1
      prefix: k
    - unit: meter
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: linear density
    url: "#NISTq126"
NISTu27p10'3.u1e2/1:
  dimension_url: "#NISTd59"
  short: kilogram_meter_squared
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - kilogram meter squared
  unit_symbols:
  - id: kg*m^2
    ascii: kg*m^2
    html: kg&#8201;&#183;&#8201;m<sup>2</sup>
    mathml: "<mrow><mi mathvariant='normal'>kg</mi><mo>&#183;</mo><msup><mrow><mi
      mathvariant='normal'>m</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{kg\\cdot m^2}}"
    unicode: kg·m²
  root_units:
    enumerated_root_units:
    - unit: gram
      power_denominator: 1
      power_numerator: 1
      prefix: k
    - unit: meter
      power_denominator: 1
      power_numerator: -2
  quantity_reference:
  - name: mass moment of inertia
    url: "#NISTq127"
NISTu188:
  dimension_url: "#NISTd30"
  short: kilogram_per_liter
  root: false
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - kilogram per liter
  unit_symbols:
  - id: kg*l^-1
    ascii: kg*l^-1
    html: kg/l
    mathml: "<mrow><mi mathvariant='normal'>kg</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>l</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{kg/l}}"
    unicode: kg/l
  root_units:
    enumerated_root_units:
    - unit: gram
      power_denominator: 1
      power_numerator: 1
      prefix: k
    - unit: liter
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: mass density
    url: "#NISTq51"
NISTu189:
  dimension_url: "#NISTd30"
  short: metric_ton_per_cubic_meter
  root: false
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - metric ton per cubic meter
  unit_symbols:
  - id: t*m^-3
    ascii: t*m^-3
    html: t/m<sup>3</sup>
    mathml: "<mrow><mi mathvariant='normal'>t</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>3</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{t/m^3}}"
    unicode: t/m³
  root_units:
    enumerated_root_units:
    - unit: metric_ton
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: -3
  quantity_reference:
  - name: mass density
    url: "#NISTq51"
NISTu11.u3:
  dimension_url: "#NISTd61"
  short: newton_second
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - newton second
  unit_symbols:
  - id: N*s
    ascii: N*s
    html: N&#8201;&#183;&#8201;s
    mathml: "<mrow><mi mathvariant='normal'>N</mi><mo>&#183;</mo><mi mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{N\\cdot s}}"
    unicode: N·s
  root_units:
    enumerated_root_units:
    - unit: newton
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: impulse
    url: "#NISTq129"
NISTu11.u1e2/1.u27p10'3e-2/1:
  dimension_url: "#NISTd62"
  short: newton_meter_squared_per_kilogram_squared
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - newton meter squared per kilogram squared
  unit_symbols:
  - id: N*m^2*kg^-2
    ascii: N*m^2*kg^-2
    html: N&#8201;&#183;&#8201;m<sup>2</sup>/kg&nbsp;<sup>2</sup>
    mathml: "<mrow><mi mathvariant='normal'>N</mi><mo>&#183;</mo><msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>2</mn></mrow></msup><mo>/</mo><msup><mrow><mi
      mathvariant='normal'>kg</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{N\\cdot m^2/kg^2}}"
    unicode: N·m²/kg²
  root_units:
    enumerated_root_units:
    - unit: newton
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: 2
    - unit: gram
      power_denominator: 1
      power_numerator: -2
      prefix: k
  quantity_reference:
  - name: gravitational constant
    url: "#NISTq130"
NISTu27p10'3.u1.u3e-1/1:
  dimension_url: "#NISTd61"
  short: kilogram_meter_per_second
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - kilogram meter per second
  unit_symbols:
  - id: kg*m*s^-1
    ascii: kg*m*s^-1
    html: kg&#8201;&#183;&#8201;m/s
    mathml: "<mrow><mi mathvariant='normal'>kg</mi><mo>&#183;</mo><mi mathvariant='normal'>m</mi><mo>/</mo><mi
      mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{kg\\cdot m/s}}"
    unicode: N·m/s
  root_units:
    enumerated_root_units:
    - unit: gram
      power_denominator: 1
      power_numerator: 1
      prefix: k
    - unit: meter
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: momentum
    url: "#NISTq131"
NISTu27p10'3.u1e2/1.u3e-1/1:
  dimension_url: "#NISTd60"
  short: kilogram_meter_squared_per_second
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - kilogram meter squared per second
  unit_symbols:
  - id: kg*m^2*s^-1
    ascii: kg*m^2*s^-1
    html: kg&#8201;&#183;&#8201;m<sup>2</sup>/s
    mathml: "<mrow><mi mathvariant='normal'>kg</mi><mo>&#183;</mo><msup><mrow><mi
      mathvariant='normal'>m</mi></mrow><mrow><mn>2</mn></mrow></msup><mo>/</mo><mi
      mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{kg\\cdot m^2/s}}"
    unicode: kg·m²/s
  root_units:
    enumerated_root_units:
    - unit: gram
      power_denominator: 1
      power_numerator: 1
      prefix: k
    - unit: meter
      power_denominator: 1
      power_numerator: 2
    - unit: second
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: angular momentum
    url: "#NISTq132"
  - name: moment of momentum
    url: "#NISTq132"
NISTu11.u1.u3:
  dimension_url: "#NISTd60"
  short: newton_meter_second
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - newton meter second
  unit_symbols:
  - id: N*m*s
    ascii: N*m*s
    html: N&#8201;&#183;&#8201;m&#8201;&#183;&#8201;s
    mathml: "<mrow><mi mathvariant='normal'>N</mi><mo>&#183;</mo><mi mathvariant='normal'>m</mi><mo>&#183;</mo><mi
      mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{N\\cdot m\\cdot s}}"
    unicode: N·m·s
  root_units:
    enumerated_root_units:
    - unit: newton
      power_denominator: 1
      power_numerator: 1
    - unit: meter
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: angular impulse
    url: "#NISTq133"
NISTu12e-1/1:
  dimension_url: "#NISTd63"
  short: pascal_to_the_power_minus_one
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - pascal to the power minus one
  unit_symbols:
  - id: Pa^-1
    ascii: Pa^-1
    html: Pa<sup>-1</sup>
    mathml: "<msup><mrow><mi mathvariant='normal'>Pa</mi></mrow><mrow><mo>&#x2212;</mo><mn>1</mn></mrow></msup>"
    latex: "\\ensuremath{\\mathrm{Pa^{-1}}}"
    unicode: Pa⁻¹
  root_units:
    enumerated_root_units:
    - unit: pascal
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: compressibility
    url: "#NISTq139"
  - name: isothermal compressibility
    url: "#NISTq160"
NISTu1e2/1.u3e-1/1:
  dimension_url: "#NISTd56"
  short: meter_squared_per_second
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - meter squared per second
  unit_symbols:
  - id: m^2*s^-1
    ascii: m^2*s^-1
    html: m<sup>2</sup>/s
    mathml: "<mrow><msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>2</mn></mrow></msup><mo>/</mo><mi
      mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{m^2/s}}"
    unicode: m²/s
  root_units:
    enumerated_root_units:
    - unit: meter
      power_denominator: 1
      power_numerator: 2
    - unit: second
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: kinematic viscosity
    url: "#NISTq85"
NISTu27p10'3.u3e-1/1:
  dimension_url: "#NISTd65"
  short: kilogram_per_second
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - kilogram per second
  unit_symbols:
  - id: kg*s^-1
    ascii: kg*s^-1
    html: kg/s
    mathml: "<mrow><mi mathvariant='normal'>kg</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{kg/s}}"
    unicode: kg/s
  root_units:
    enumerated_root_units:
    - unit: gram
      power_denominator: 1
      power_numerator: 1
      prefix: k
    - unit: second
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: mass flow rate
    url: "#NISTq150"
NISTu1e3/1.u3e-1/1:
  dimension_url: "#NISTd66"
  short: cubic_meter_per_second
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - cubic meter per second
  unit_symbols:
  - id: m^3*s^-1
    ascii: m^3*s^-1
    html: m<sup>3</sup>/s
    mathml: "<mrow><msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>3</mn></mrow></msup><mo>/</mo><mi
      mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{m^3/s}}"
    unicode: m³/s
  root_units:
    enumerated_root_units:
    - unit: meter
      power_denominator: 1
      power_numerator: 3
    - unit: second
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: volume flow rate
    url: "#NISTq151"
NISTu13.u3:
  dimension_url: "#NISTd60"
  short: joule_second
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - joule second
  unit_symbols:
  - id: J*s
    ascii: J*s
    html: J&#8201;&#183;&#8201;s
    mathml: "<mrow><mi mathvariant='normal'>J</mi><mo>&#183;</mo><mi mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{J\\cdot s}}"
    unicode: J·s
  root_units:
    enumerated_root_units:
    - unit: joule
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: action
    url: "#NISTq154"
NISTu196:
  dimension_url: "#NISTd12"
  short: gram_force
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - gram-force
  unit_symbols:
  - id: gf
    ascii: gf
    html: gf
    mathml: "<mi mathvariant='normal'>gf</mi>"
    latex: "\\ensuremath{\\mathrm{gf}}"
    unicode: gf
  root_units:
    enumerated_root_units:
    - unit: gram_force
      power_denominator: 1
      power_numerator: 1
      prefix: k
  quantity_reference:
  - name: force
    url: "#NISTq13"
NISTu201:
  dimension_url: "#NISTd2"
  short: av_pound
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - pound (avoirdupois)
  - avoirdupois pound
  - pound
  unit_symbols:
  - id: lb
    ascii: lb
    html: lb
    mathml: "<mi mathvariant='normal'>lb</mi>"
    latex: "\\ensuremath{\\mathrm{lb}}"
    unicode: lb
  root_units:
    enumerated_root_units:
    - unit: av_pound
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu202:
  dimension_url: "#NISTd2"
  short: av_ounce
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - ounce (avoirdupois)
  - avoirdupois ounce
  - ounce
  unit_symbols:
  - id: oz
    ascii: oz
    html: oz
    mathml: "<mi mathvariant='normal'>oz</mi>"
    latex: "\\ensuremath{\\mathrm{oz}}"
    unicode: oz
  root_units:
    enumerated_root_units:
    - unit: av_ounce
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu203:
  dimension_url: "#NISTd2"
  short: gross_hundredweight
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - hundredweight (long, 112 lb)
  - hundredweight
  unit_symbols:
  - id: cwt (UK)
    ascii: cwt (UK)
    html: cwt (UK)
    mathml: "<mi mathvariant='normal'>cwt (UK)</mi>"
    latex: "\\ensuremath{\\mathrm{cwt (UK)}}"
    unicode: cwt (UK)
  root_units:
    enumerated_root_units:
    - unit: gross_hundredweight
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu204:
  dimension_url: "#NISTd30"
  short: pound_per_cubic_foot
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - pound per cubic foot
  unit_symbols:
  - id: lb*ft^-3
    ascii: lb*ft^-3
    html: lb/ft<sup>3</sup>
    mathml: "<mrow><mi mathvariant='normal'>lb</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>ft</mi></mrow><mrow><mn>3</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{lb/ft^3}}"
    unicode: lb/ft³
  root_units:
    enumerated_root_units:
    - unit: av_pound
      power_denominator: 1
      power_numerator: 1
    - unit: foot
      power_denominator: 1
      power_numerator: -3
  quantity_reference:
  - name: mass density
    url: "#NISTq51"
NISTu205:
  dimension_url: "#NISTd12"
  short: pound_force
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - pound-force
  unit_symbols:
  - id: lbf
    ascii: lbf
    html: lbf
    mathml: "<mi mathvariant='normal'>lbf</mi>"
    latex: "\\ensuremath{\\mathrm{lbf}}"
    unicode: lbf
  root_units:
    enumerated_root_units:
    - unit: pound_force
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: weight
    url: "#NISTq128"
  - name: force
    url: "#NISTq13"
NISTu206:
  dimension_url: "#NISTd15"
  short: foot_pound_force
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - foot pound-force
  unit_symbols:
  - id: ft*lbf
    ascii: ft*lbf
    html: ft&#8201;&#183;&#8201;lbf
    mathml: "<mrow><mi mathvariant='normal'>ft</mi><mo>&#183;</mo><mi mathvariant='normal'>lbf</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{ft\\cdot lbf}}"
    unicode: ft·lbf
  root_units:
    enumerated_root_units:
    - unit: foot
      power_denominator: 1
      power_numerator: 1
    - unit: pound_force
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: energy
    url: "#NISTq17"
  - name: work
    url: "#NISTq18"
  - name: kinetic energy
    url: "#NISTq182"
  - name: mechanical energy
    url: "#NISTq183"
  - name: torque
    url: "#NISTq184"
  - name: bending moment of force
    url: "#NISTq185"
  - name: moment of force
    url: "#NISTq60"
  - name: potential energy
    url: "#NISTq77"
NISTu207:
  dimension_url: "#NISTd14"
  short: pound_force_per_square_inch
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - pound-force per square inch
  unit_symbols:
  - id: lbf*in^-2
    ascii: lbf*in^-2
    html: lbf/in<sup>2</sup>
    mathml: "<mrow><mi mathvariant='normal'>lbf</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>in</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow>"
    latex: "\\ensuremath{\\mathrm{lbf/in^2}}"
    unicode: psi
  - id: psi
    ascii: psi
    html: psi
    mathml: "<mi mathvariant='normal'>psi</mi>"
    latex: "\\ensuremath{\\mathrm{psi}}"
    unicode: lbf/in²
  root_units:
    enumerated_root_units:
    - unit: pound_force
      power_denominator: 1
      power_numerator: 1
    - unit: inch
      power_denominator: 1
      power_numerator: -2
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
NISTu208:
  dimension_url: "#NISTd57"
  short: inch_to_the_fourth_power
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - inch to the fourth power
  unit_symbols:
  - id: in^4
    ascii: in^4
    html: in<sup>4</sup>
    mathml: "<msup><mrow><mi mathvariant='normal'>in</mi></mrow><mrow><mn>4</mn></mrow></msup>"
    latex: "\\ensuremath{\\mathrm{in^4}}"
    unicode: in⁴
  root_units:
    enumerated_root_units:
    - unit: inch
      power_denominator: 1
      power_numerator: 4
  quantity_reference:
  - name: force
    url: "#NISTq13"
  - name: area moment of inertia
    url: "#NISTq155"
NISTu209:
  dimension_url: "#NISTd10"
  short: inch_cubed
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - inch cubed
  unit_symbols:
  - id: in^3_section_modulus
    ascii: in^3
    html: in<sup>3</sup>
    mathml: "<msup><mrow><mi mathvariant='normal'>in</mi></mrow><mrow><mn>3</mn></mrow></msup>"
    latex: "\\ensuremath{\\mathrm{in^3}}"
    unicode: in³
  root_units:
    enumerated_root_units:
    - unit: inch
      power_denominator: 1
      power_numerator: 3
  quantity_reference:
  - name: section modulus
    url: "#NISTq146"
NISTu210:
  dimension_url: "#NISTd56"
  short: foot_squared_per_second
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - foot squared per second
  unit_symbols:
  - id: ft^2*s^-1
    ascii: ft^2*s^-1
    html: ft<sup>2</sup>/s
    mathml: "<mrow><msup><mrow><mi mathvariant='normal'>ft</mi></mrow><mrow><mn>2</mn></mrow></msup><mo>/</mo><mi
      mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{ft^2/s}}"
    unicode: ft²/s
  root_units:
    enumerated_root_units:
    - unit: foot
      power_denominator: 1
      power_numerator: 2
    - unit: second
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: kinematic viscosity
    url: "#NISTq85"
NISTu211:
  dimension_url: "#NISTd16"
  short: foot_pound_force_per_second
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - foot pound-force per second
  unit_symbols:
  - id: ft*lbf*s^-1
    ascii: ft*lbf*s^-1
    html: ft&#8201;&#183;&#8201;lbf/s
    mathml: "<mrow><mi mathvariant='normal'>ft</mi><mo>&#183;</mo><mi mathvariant='normal'>lbf</mi><mo>/</mo><mi
      mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{ft\\cdot lbf/s}}"
    unicode: ft·lbf/2
  root_units:
    enumerated_root_units:
    - unit: foot
      power_denominator: 1
      power_numerator: 1
    - unit: pound_force
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: power
    url: "#NISTq20"
NISTu212:
  dimension_url: "#NISTd2"
  short: carat
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - carat
  - metric carat
  - carat, metric
  unit_symbols:
  - id: ct
    ascii: ct
    html: ct
    mathml: "<mi mathvariant='normal'>ct</mi>"
    latex: "\\ensuremath{\\mathrm{ct}}"
    unicode: ct
  root_units:
    enumerated_root_units:
    - unit: carat
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu213:
  dimension_url: "#NISTd58"
  short: tex
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - tex
  unit_symbols:
  - id: tex
    ascii: tex
    html: tex
    mathml: "<mi mathvariant='normal'>tex</mi>"
    latex: "\\ensuremath{\\mathrm{tex}}"
    unicode: tex
  root_units:
    enumerated_root_units:
    - unit: tex
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: linear density
    url: "#NISTq126"
NISTu214:
  dimension_url: "#NISTd14"
  short: torr
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - torr
  unit_symbols:
  - id: Torr
    ascii: Torr
    html: Torr
    mathml: "<mi mathvariant='normal'>Torr</mi>"
    latex: "\\ensuremath{\\mathrm{torr}}"
    unicode: torr
  root_units:
    enumerated_root_units:
    - unit: torr
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: force
    url: "#NISTq13"
  - name: pressure
    url: "#NISTq15"
  - name: torque
    url: "#NISTq184"
  - name: bending moment of force
    url: "#NISTq185"
  - name: moment of force
    url: "#NISTq60"
NISTu215:
  dimension_url: "#NISTd14"
  short: mm_water
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - conventional millimeter of water
  - millimeter of water, conventional
  - millimeter of water
  unit_symbols:
  - id: mmH_2O
    ascii: mmH_2O
    html: mmH<sub>2</sub>O
    mathml: "<mrow><mi mathvariant='normal'>mm</mi><msup><mi mathvariant='normal'>H</mi><mn>2</mn></msup><mi
      mathvariant='normal'>O</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{mmH_{2}O}}"
    unicode: mmH₂O
  root_units:
    enumerated_root_units:
    - unit: mm_water
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
NISTu318:
  dimension_url: "#NISTd14"
  short: cm_Hg
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - conventional centimeter of mercury
  - centimeter of mercury, conventional
  - centimeter of mercury
  unit_symbols:
  - id: cmHg
    ascii: cmHg
    html: cmHg
    mathml: "<mi mathvariant='normal'>cmHg</mi>"
    latex: "\\ensuremath{\\mathrm{cmHg}}"
    unicode: cmHg
  root_units:
    enumerated_root_units:
    - unit: cm_Hg
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu217:
  dimension_url: "#NISTd16"
  short: kilogram_force_meter_per_second
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - kilogram-force meter per second
  unit_symbols:
  - id: kgf*m*s^-1
    ascii: kgf*m*s^-1
    html: kgf&#8201;&#183;&#8201;m/s
    mathml: "<mrow><mi mathvariant='normal'>kgf</mi><mo>&#183;</mo><mi mathvariant='normal'>m</mi><mo>/</mo><mi
      mathvariant='normal'>s</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{kgf\\cdot m/s}}"
    unicode: kgf·m/s
  root_units:
    enumerated_root_units:
    - unit: gram_force
      power_denominator: 1
      power_numerator: 1
      prefix: k
    - unit: meter
      power_denominator: 1
      power_numerator: 1
    - unit: second
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: power
    url: "#NISTq20"
NISTu218:
  dimension_url: "#NISTd16"
  short: metric_horsepower
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - horsepower, metric
  - metric horsepower
  unit_symbols:
  - id: hp_metric
    ascii: hp
    html: hp
    mathml: "<mi mathvariant='normal'>hp</mi>"
    latex: "\\ensuremath{\\mathrm{hp}}"
    unicode: hp
  root_units:
    enumerated_root_units:
    - unit: metric_horsepower
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: power
    url: "#NISTq20"
NISTu5e-1/1:
  dimension_url: "#NISTd68"
  short: kelvin_to_the_power_minus_one
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - kelvin to the power minus one
  unit_symbols:
  - id: K^-1
    ascii: K^-1
    html: K<sup>-1</sup>
    mathml: "<msup><mrow><mi mathvariant='normal'>K</mi></mrow><mrow><mo>&#x2212;</mo><mn>1</mn></mrow></msup>"
    latex: "\\ensuremath{\\mathrm{K^{-1}}}"
    unicode: K⁻¹
  root_units:
    enumerated_root_units:
    - unit: kelvin
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: linear expansion coefficient
    url: "#NISTq156"
  - name: cubic expansion coefficient
    url: "#NISTq157"
  - name: relative pressure coefficient
    url: "#NISTq158"
NISTu12.u5e-1/1:
  dimension_url: "#NISTd69"
  short: pascal_per_kelvin
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - pascal per kelvin
  unit_symbols:
  - id: Pa*K^-1
    ascii: Pa*K^-1
    html: Pa/K
    mathml: "<mrow><mi mathvariant='normal'>Pa</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>K</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{Pa/K}}"
    unicode: Pa/K
  root_units:
    enumerated_root_units:
    - unit: pascal
      power_denominator: 1
      power_numerator: 1
    - unit: kelvin
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: pressure coefficient
    url: "#NISTq159"
NISTu221:
  dimension_url: "#NISTd71"
  short: watt_per_square_meter_kelvin
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - watt per square meter kelvin
  unit_symbols:
  - id: W*m^-2*K^-1
    ascii: W*m^-2*K^-1
    html: W/(m&nbsp;<sup>2</sup>&#8201;&#183;&#8201;K)
    mathml: "<mrow><mi mathvariant='normal'>W</mi><mo>/</mo><mrow><mo>(</mo><msup><mrow><mi
      mathvariant='normal'>m</mi></mrow><mrow><mn>2</mn></mrow></msup><mo>&#183;</mo><mi
      mathvariant='normal'>K</mi><mo>)</mo></mrow></mrow>"
    latex: "\\ensuremath{\\mathrm{W/(m^2\\cdot K)}}"
    unicode: W/(m²·K)
  root_units:
    enumerated_root_units:
    - unit: kelvin
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: coefficient of heat transfer
    url: "#NISTq180"
  - name: surface coefficient of heat transfer
    url: "#NISTq181"
NISTu222:
  dimension_url: "#NISTd27"
  short: lambert
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - lambert
  unit_symbols:
  - id: Lambert
    ascii: L
    html: L
    mathml: "<mi mathvariant='normal'>L</mi>"
    latex: "\\ensuremath{\\mathrm{L}}"
    unicode: L
  root_units:
    enumerated_root_units:
    - unit: lambert
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: luminance
    url: "#NISTq56"
NISTu223:
  dimension_url: "#NISTd4"
  short: gilbert
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - gilbert
  unit_symbols:
  - id: Gi
    ascii: Gi
    html: Gi
    mathml: "<mi mathvariant='normal'>Gi</mi>"
    latex: "\\ensuremath{\\mathrm{Gi}}"
    unicode: Gi
  root_units:
    enumerated_root_units:
    - unit: gilbert
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: magnetomotive force (Cardelli)   (-SP811)
    url: "#NISTq161"
NISTu224:
  dimension_url: "#NISTd72"
  short: debye
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - debye
  unit_symbols:
  - id: D
    ascii: D
    html: D
    mathml: "<mi mathvariant='normal'>D</mi>"
    latex: "\\ensuremath{\\mathrm{D}}"
    unicode: D
  root_units:
    enumerated_root_units:
    - unit: debye
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric dipole moment
    url: "#NISTq162"
NISTu225:
  dimension_url: "#NISTd16"
  short: abwatt
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - abwatt
  unit_symbols:
  - id: aW (Cardelli)
    ascii: aW (Cardelli)
    html: aW
    mathml: "<mi mathvariant='normal'>aW</mi>"
    latex: "\\ensuremath{\\mathrm{aW}}"
    unicode: aW
  root_units:
    enumerated_root_units:
    - unit: abwatt
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: power
    url: "#NISTq20"
NISTu226:
  dimension_url: "#NISTd2"
  short: slug
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - slug
  unit_symbols:
  - id: slug
    ascii: slug
    html: slug
    mathml: "<mi mathvariant='normal'>slug</mi>"
    latex: "\\ensuremath{\\mathrm{D}}"
    unicode: slug
  root_units:
    enumerated_root_units:
    - unit: slug
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu227:
  dimension_url: "#NISTd15"
  short: thermo_calorie
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - thermochemical calorie
  - calorie_th
  - calorie
  unit_symbols:
  - id: cal_th
    ascii: cal_th
    html: cal<sub>th</sub>
    mathml: "<msub><mrow><mi mathvariant='normal'>cal</mi></mrow><mrow><mi mathvariant='normal'>th</mi></mrow></msub>"
    latex: "\\ensuremath{\\mathrm{cal_th}}"
    unicode: cal_th
  - id: cal
    ascii: cal
    html: cal
    mathml: "<mi mathvariant='normal'>cal</mi>"
    latex: "\\ensuremath{\\mathrm{cal}}"
    unicode: cal
  root_units:
    enumerated_root_units:
    - unit: thermo_calorie
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: energy
    url: "#NISTq17"
  - name: work
    url: "#NISTq18"
  - name: kinetic energy
    url: "#NISTq182"
  - name: mechanical energy
    url: "#NISTq183"
  - name: amount of heat
    url: "#NISTq19"
  - name: potential energy
    url: "#NISTq77"
NISTu228:
  dimension_url: "#NISTd2"
  short: short_ton
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - short ton
  - ton
  unit_symbols:
  - id: ton_short
    ascii: ton
    html: t
    mathml: "<mi mathvariant='normal'>t</mi>"
    latex: "\\ensuremath{\\mathrm{t}}"
    unicode: t
  root_units:
    enumerated_root_units:
    - unit: short_ton
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu229:
  dimension_url: "#NISTd2"
  short: long_ton
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - long ton
  - ton
  unit_symbols:
  - id: ton_long
    ascii: ton
    html: t
    mathml: "<mi mathvariant='normal'>t</mi>"
    latex: "\\ensuremath{\\mathrm{t}}"
    unicode: t
  root_units:
    enumerated_root_units:
    - unit: long_ton
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu230:
  dimension_url: "#NISTd2"
  short: hundredweight
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - hundredweight (short, 100 lb)
  - hundredweight
  unit_symbols:
  - id: cwt (US)
    ascii: cwt (US)
    html: cwt (US)
    mathml: "<mi mathvariant='normal'>cwt (US)</mi>"
    latex: "\\ensuremath{\\mathrm{cwt (US)}}"
    unicode: cwt (US)
  root_units:
    enumerated_root_units:
    - unit: hundredweight
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu231:
  dimension_url: "#NISTd2"
  short: troy_ounce
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - ounce (troy or apothecary)
  - troy ounce
  - ounce
  unit_symbols:
  - id: oz_troy
    ascii: oz
    html: oz
    mathml: "<mi mathvariant='normal'>oz</mi>"
    latex: "\\ensuremath{\\mathrm{oz}}"
    unicode: oz
  root_units:
    enumerated_root_units:
    - unit: troy_ounce
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu232:
  dimension_url: "#NISTd2"
  short: troy_pound
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - pound (troy or apothecary)
  - troy pound
  - pound
  unit_symbols:
  - id: lb_troy
    ascii: lb
    html: lb
    mathml: "<mi mathvariant='normal'>lb</mi>"
    latex: "\\ensuremath{\\mathrm{lb}}"
    unicode: lb
  root_units:
    enumerated_root_units:
    - unit: troy_pound
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu233:
  dimension_url: "#NISTd2"
  short: pennyweight
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - pennyweight
  unit_symbols:
  - id: dwt (troy)
    ascii: dwt (troy)
    html: dwt (troy)
    mathml: "<mi mathvariant='normal'>dwt (troy)</mi>"
    latex: "\\ensuremath{\\mathrm{dwt (troy)}}"
    unicode: dwt (troy)
  root_units:
    enumerated_root_units:
    - unit: pennyweight
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu234:
  dimension_url: "#NISTd2"
  short: apothecaries_dram
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - dram (apothecary)
  - apothecary dram
  - dram
  unit_symbols:
  - id: dr
    ascii: dr
    html: dr
    mathml: "<mi mathvariant='normal'>dr</mi>"
    latex: "\\ensuremath{\\mathrm{dr}}"
    unicode: dr
  root_units:
    enumerated_root_units:
    - unit: apothecaries_dram
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu235:
  dimension_url: "#NISTd2"
  short: scruple
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - scruple
  - apothecary scruple
  unit_symbols:
  - id: scr (ap.)
    ascii: scr (ap.)
    html: scr (ap.)
    mathml: "<mi mathvariant='normal'>scr (ap.)</mi>"
    latex: "\\ensuremath{\\mathrm{scr (ap.)}}"
    unicode: scr (ap.)
  root_units:
    enumerated_root_units:
    - unit: scruple
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu236:
  dimension_url: "#NISTd12"
  short: poundal
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - poundal
  unit_symbols:
  - id: pdl
    ascii: pdl
    html: pdl
    mathml: "<mi mathvariant='normal'>pdl</mi>"
    latex: "\\ensuremath{\\mathrm{pdl}}"
    unicode: pdl
  root_units:
    enumerated_root_units:
    - unit: poundal
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: weight
    url: "#NISTq128"
  - name: force
    url: "#NISTq13"
NISTu237:
  dimension_url: "#NISTd2"
  short: kip
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - kip
  unit_symbols:
  - id: kip
    ascii: kip
    html: kip
    mathml: "<mi mathvariant='normal'>kip</mi>"
    latex: "\\ensuremath{\\mathrm{kip}}"
    unicode: kip
  root_units:
    enumerated_root_units:
    - unit: kip
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu238:
  dimension_url: "#NISTd12"
  short: ton_force
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - ton-force (2000 lb)
  unit_symbols:
  - id: ton-force (2000 lb)
    ascii: ton-force (2000 lb)
    html: ton-force (2000 lb)
    mathml: "<mi mathvariant='normal'>ton-force (2000 lb)</mi>"
    latex: "\\ensuremath{\\mathrm{ton-force (2000 lb)}}"
    unicode: ton-force (2000 lb)
  root_units:
    enumerated_root_units:
    - unit: ton_force
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: weight
    url: "#NISTq128"
  - name: force
    url: "#NISTq13"
NISTu239:
  dimension_url: "#NISTd14"
  short: barye
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - barye
  unit_symbols:
  - id: barye
    ascii: barye
    html: barye
    mathml: "<mi mathvariant='normal'>barye</mi>"
    latex: "\\ensuremath{\\mathrm{barye}}"
    unicode: barye
  root_units:
    enumerated_root_units:
    - unit: barye
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: weight
    url: "#NISTq128"
  - name: force
    url: "#NISTq13"
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu240:
  dimension_url: "#NISTd15"
  short: electronvolt
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - electronvolt
  unit_symbols:
  - id: eV
    ascii: eV
    html: eV
    mathml: "<mi mathvariant='normal'>eV</mi>"
    latex: "\\ensuremath{\\mathrm{eV}}"
    unicode: eV
  root_units:
    enumerated_root_units:
    - unit: electronvolt
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: energy
    url: "#NISTq17"
NISTu241:
  dimension_url: "#NISTd2"
  short: unified_atomic_mass_unit
  root: true
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - unified atomic mass unit
  unit_symbols:
  - id: u
    ascii: u
    html: u
    mathml: "<mi mathvariant='normal'>u</mi>"
    latex: "\\ensuremath{\\mathrm{u}}"
    unicode: u
  root_units:
    enumerated_root_units:
    - unit: unified_atomic_mass_unit
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu242:
  dimension_url: "#NISTd11"
  short: natural_unit_of_velocity
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - natural unit of velocity
  unit_symbols:
  - id: c_0
    ascii: c_0
    html: "<i>c</i><sub>0</sub>"
    mathml: "<msub><mi mathvariant='italic'>c</mi><mn>0</mn></msub>"
    latex: "\\ensuremath{\\mathit{c}_{0}}"
    unicode: "\U0001D450₀"
  - id: c
    ascii: c
    html: "<i>c</i>"
    mathml: "<mi mathvariant='italic'>c</mi>"
    latex: "\\ensuremath{\\mathit{c}}"
    unicode: "\U0001D450"
  root_units:
    enumerated_root_units:
    - unit: natural_unit_of_velocity
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: velocity
    url: "#NISTq12"
NISTu243:
  dimension_url: "#NISTd60"
  short: natural_unit_of_action
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - natural unit of action
  unit_symbols:
  - id: h-bar
    ascii: h-bar
    html: "<i>&#295;</i>"
    mathml: "<mi mathvariant='italic'>&#295;</mi>"
    latex: "\\ensuremath{\\mathit{\\hbar}}"
    unicode: ℏ
  root_units:
    enumerated_root_units:
    - unit: natural_unit_of_action
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: action
    url: "#NISTq154"
NISTu244:
  dimension_url: "#NISTd2"
  short: natural_unit_of_mass
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - natural unit of mass
  unit_symbols:
  - id: m_e
    ascii: m_e
    html: "<i>m</i><sub>e</sub>"
    mathml: "<msub><mi mathvariant='italic'>m</mi><mi mathvariant='normal'>e</mi></msub>"
    latex: "\\ensuremath{\\mathit{m}_\\mathrm{e}}"
    unicode: "\U0001D45Aₑ"
  root_units:
    enumerated_root_units:
    - unit: natural_unit_of_mass
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu245:
  dimension_url: "#NISTd3"
  short: natural_unit_of_time
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - natural unit of time
  unit_symbols:
  - id: h-bar*(m_e*c^2)
    ascii: h-bar*(m_e*c^2)
    html: "<i>&#295;</i>/<i>m</i><sub>e</sub><i>c</i><sup>2</sup>"
    mathml: "<mrow><mi mathvariant='italic'>&#295;</mi><mo>/</mo><msup><mi mathvariant='italic'>m</mi><mi
      mathvariant='normal'>e</mi></msup><msup><mi mathvariant='italic'>c</mi><mn>2</mn></msup></mrow>"
    latex: "\\ensuremath{\\mathit{\\hbar}/(\\mathit{m}_\\mathrm{e}\\mathit{c}^\\mathrm{2}})"
    unicode: "ℏ/\U0001D45Aₑ\U0001D450²"
  root_units:
    enumerated_root_units:
    - unit: natural_unit_of_time
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: time
    url: "#NISTq3"
NISTu246:
  dimension_url: "#NISTd17"
  short: atomic_unit_of_charge
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of charge
  unit_symbols:
  - id: e
    ascii: e
    html: "<i>e</i>"
    mathml: "<mi mathvariant='italic'>e</mi>"
    latex: "\\ensuremath{\\mathit{e}}"
    unicode: "\U0001D452"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_charge
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric charge
    url: "#NISTq22"
NISTu247:
  dimension_url: "#NISTd2"
  short: atomic_unit_of_mass
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of mass
  unit_symbols:
  - id: m_e_atomic
    ascii: m_e
    html: "<i>m</i><sub>e</sub>"
    mathml: "<msub><mi mathvariant='italic'>m</mi><mi mathvariant='normal'>e</mi></msub>"
    latex: "\\ensuremath{\\mathit{m}_\\mathrm{e}}"
    unicode: "\U0001D45Aₑ"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_mass
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu248:
  dimension_url: "#NISTd60"
  short: atomic_unit_of_action
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of action
  unit_symbols:
  - id: h-bar_atomic
    ascii: h-bar
    html: "<i>&#295;</i>"
    mathml: "<mi mathvariant='italic'>&#295;</mi>"
    latex: "\\ensuremath{\\mathit{\\hbar}}"
    unicode: ℏ
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_action
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: action
    url: "#NISTq154"
NISTu249:
  dimension_url: "#NISTd1"
  short: atomic_unit_of_length
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of length
  unit_symbols:
  - id: a_0
    ascii: a_0
    html: "<i>a</i><sub>0</sub>"
    mathml: "<msub><mi mathvariant='italic'>a</mi><mn>0</mn></msub>"
    latex: "\\ensuremath{\\mathit{a}_\\mathrm{0}}"
    unicode: "\U0001D44E₀"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_length
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu250:
  dimension_url: "#NISTd15"
  short: atomic_unit_of_energy
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of energy
  unit_symbols:
  - id: e_h
    ascii: e_h
    html: "<i>E</i><sub>h</sub>"
    mathml: "<msub><mi mathvariant='italic'>E</mi><mi mathvariant='normal'>h</mi></msub>"
    latex: "\\ensuremath{\\mathit{E}_\\mathrm{h}}"
    unicode: "\U0001D438ₕ"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_energy
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: energy
    url: "#NISTq17"
NISTu251:
  dimension_url: "#NISTd3"
  short: atomic_unit_of_time
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of time
  unit_symbols:
  - id: h-bar*(E_h)-1
    ascii: h-bar*(E_h)-1
    html: "<i>&#295;</i>/<i>E</i><sub>h</sub>"
    mathml: "<mrow><mi mathvariant='italic'>&#295;</mi><mo>/</mo><msub><mi mathvariant='italic'>E</mi><mi
      mathvariant='normal'>h</mi></msub></mrow>"
    latex: "\\ensuremath{\\mathit{\\hbar}/\\mathit{E}_\\mathrm{h}}"
    unicode: "ℏ/\U0001D438ₕ"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_time
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: time
    url: "#NISTq3"
NISTu252:
  dimension_url: "#NISTd54"
  short: atomic_unit_of_magnetizability
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of magnetizability
  unit_symbols:
  - id: e^2*a_0^2*m_e-1
    ascii: e^2*a_0^2*m_e-1
    html: "<i>e</i><sup>2</sup><i>a</i><sub>0</sub><sup>2</sup>/<i>m</m><sub>e</sub>"
    mathml: "<mrow><msup><mi mathvariant='italic'>e</mi><mn>2</mn></msup><msup><msub><mi
      mathvariant='italic'>a</mi><mn>0</mn></msub><mn>2</mn></msup><mo>/</mo><msub><mi
      mathvariant='italic'>m</mi><mi mathvariant='normal'>e</mi></msub></mrow>"
    latex: "\\ensuremath{\\mathit{e}^2\\mathit{a}_0^2/\\mathit{m}_\\mathrm{e}}"
    unicode: "\U0001D452²\U0001D44E₀²/\U0001D45Aₑ"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_magnetizability
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: magnetizability
    url: "#NISTq163"
NISTu253:
  dimension_url: "#NISTd13"
  short: atomic_unit_of_magnetic_flux_density
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of magnetic flux density
  unit_symbols:
  - id: h-bar*(e*a_0^2)-1
    ascii: h-bar*(e*a_0^2)-1
    html: "<i>&#295;</i>/<i>e</i><i>a</i><sub>0</sub><sup>2</sup>"
    mathml: "<mrow><mi mathvariant='italic'>&#295;</mi><mo>/</mo><mi mathvariant='italic'>e</mi><msup><msub><mi
      mathvariant='italic'>a</mi><mn>0</mn></msub><mn>2</mn></msup></mrow>"
    latex: "\\ensuremath{\\mathit{\\hbar}/\\mathit{e}a_0^2}"
    unicode: "ℏ/\U0001D452\U0001D44E₀²"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_magnetic_flux_density
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: magnetic flux density
    url: "#NISTq14"
NISTu254:
  dimension_url: "#NISTd73"
  short: atomic_unit_of_magnetic_dipole_moment
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of magnetic dipole moment
  unit_symbols:
  - id: h-bar*e*(m_e)-1
    ascii: h-bar*e*(m_e)-1
    html: "<i>&#295;e</i>/<i>m</i><sub>e</sub>"
    mathml: "<mrow><mi mathvariant='italic'>&#295;</mi><mi mathvariant='italic'>e</mi><mo>/</mo><msub><mi
      mathvariant='italic'>m</mi><mi mathvariant='normal'>e</mi></msub></mrow>"
    latex: "\\ensuremath{\\mathit{\\hbar e}/\\mathit{m}_\\mathrm{e}}"
    unicode: "ℏ\U0001D452/\U0001D45Aₑ"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_magnetic_dipole_moment
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: magnetic dipole moment
    url: "#NISTq164"
NISTu255:
  dimension_url: "#NISTd61"
  short: atomic_unit_of_momentum
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of momentum
  unit_symbols:
  - id: h-bar*(a_0)-1
    ascii: h-bar*(a_0)-1
    html: "<i>&#295;</i>/<i>a</i><sub>0</sub>"
    mathml: "<mrow><mi mathvariant='italic'>&#295;</mi><mo>/</mo><msub><mi mathvariant='italic'>a</mi><mn>0</mn></msub></mrow>"
    latex: "\\ensuremath{\\mathit{\\hbar}/\\mathit{a}_0}"
    unicode: "ℏ/\U0001D44E₀"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_momentum
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: momentum
    url: "#NISTq131"
NISTu256:
  dimension_url: "#NISTd43"
  short: atomic_unit_of_charge_density
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of charge density
  unit_symbols:
  - id: e*(a_0^3)
    ascii: e*(a_0^3)
    html: "<i>e</i><i>a</i><sub>0</sub><sup>3</sup>"
    mathml: "<mrow><mi mathvariant='italic'>e</mi><msup><msub><mi mathvariant='italic'>a</mi><mn>0</mn></msub><mn>3</mn></msup></mrow>"
    latex: "\\ensuremath{\\mathit{e}\\mathit{a}_0^{3}}"
    unicode: "\U0001D452\U0001D44E₀³"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_charge_density
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric charge density
    url: "#NISTq69"
NISTu257:
  dimension_url: "#NISTd4"
  short: atomic_unit_of_current
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of current
  unit_symbols:
  - id: eE_h*h-bar^-1
    ascii: eE_h*h-bar^-1
    html: "<i>eE</i><sub>h</sub>/&#295;"
    mathml: "<mrow><mi mathvariant='italic'>e</mi><msub><mi mathvariant='italic'>E</mi><mi
      mathvariant='normal'>h</mi></msub><mo>/</mo><mi mathvariant='italic'>&#295;</mi></mrow>"
    latex: "\\ensuremath{\\mathit{e}E_{h}/\\mathit{\\hbar}}"
    unicode: "\U0001D452\U0001D438ₕ/ℏ"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_current
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric current
    url: "#NISTq4"
NISTu258:
  dimension_url: "#NISTd72"
  short: atomic_unit_of_electric_dipole_moment
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of electric dipole moment
  unit_symbols:
  - id: e*a_0
    ascii: e*a_0
    html: "<i>ea</i><sub>0</sub>"
    mathml: "<mrow><mi mathvariant='italic'>e</mi><msub><mi mathvariant='italic'>a</mi><mn>0</mn></msub></mrow>"
    latex: "\\ensuremath{\\mathit{e}\\mathit{a}_0}"
    unicode: "\U0001D452\U0001D44E₀"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_electric_dipole_moment
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric dipole moment
    url: "#NISTq162"
NISTu259:
  dimension_url: "#NISTd42"
  short: atomic_unit_of_electric_field
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of electric field
  unit_symbols:
  - id: E_h*(e*a_0)
    ascii: E_h*(e*a_0)
    html: "<i>E</i><sub>h</sub>/<i>ea</i><sub>0</sub>"
    mathml: "<mrow><msub><mi mathvariant='italic'>E</mi><mi mathvariant='normal'>h</mi></msub><mo>/</mo><mi
      mathvariant='italic'>e</mi><msub><mi mathvariant='italic'>a</mi><mn>0</mn></msub></mrow>"
    latex: "\\ensuremath{\\mathit{E}_{h}/\\mathit{\\e}\\mathit{a}_0}"
    unicode: "\U0001D438ₕ/\U0001D452\U0001D44E₀"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_electric_field
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric field strength
    url: "#NISTq68"
NISTu260:
  dimension_url: "#NISTd74"
  short: atomic_unit_of_electric_field_gradient
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of electric field gradient
  unit_symbols:
  - id: E_h*(e*a_0^2)
    ascii: E_h*(e*a_0^2)
    html: "<i>E</i><sub>h</sub>/<i>ea</i><sub>0</sub><sup>2</sup>"
    mathml: "<mrow><msub><mi mathvariant='italic'>E</mi><mi mathvariant='normal'>h</mi></msub><mo>/</mo><mi
      mathvariant='italic'>e</mi><msup><msub><mi mathvariant='italic'>a</mi><mn>0</mn></msub><mn>2</mn></msup></mrow>"
    latex: "\\ensuremath{\\mathit{E}_{h}/\\mathit{\\e}\\mathit{a}_0^2}"
    unicode: "\U0001D438ₕ/\U0001D452\U0001D44E₀²"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_electric_field_gradient
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric field gradient
    url: "#NISTq165"
NISTu261:
  dimension_url: "#NISTd18"
  short: atomic_unit_of_electric_potential
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of electric potential
  unit_symbols:
  - id: E_h*e-1
    ascii: E_h*e-1
    html: "<i>E</i><sub>h</sub>/<i>e</i>"
    mathml: "<mrow><msub><mi mathvariant='italic'>E</mi><mi mathvariant='normal'>h</mi></msub><mo>/</mo><mi
      mathvariant='italic'>e</mi></mrow>"
    latex: "\\ensuremath{\\mathit{E}_{h}/\\mathit{\\e}}"
    unicode: "\U0001D438ₕ/\U0001D452"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_electric_potential
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric potential
    url: "#NISTq166"
  - name: electric potential difference
    url: "#NISTq24"
  - name: electromotive force
    url: "#NISTq26"
NISTu262:
  dimension_url: "#NISTd12"
  short: atomic_unit_of_force
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of force
  unit_symbols:
  - id: E_h*(a_0)-1
    ascii: E_h*(a_0)-1
    html: "<i>E</i><sub>h</sub>/<i>a</i><sub>0</sub>"
    mathml: "<mrow><msub><mi mathvariant='italic'>E</mi><mi mathvariant='normal'>h</mi></msub><mo>/</mo><msub><mi
      mathvariant='italic'>a</mi><mn>0</mn></msub></mrow>"
    latex: "\\ensuremath{\\mathit{E}_{h}/\\mathit{a}_0}"
    unicode: "\U0001D438ₕ/\U0001D44E₀"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_force
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: weight
    url: "#NISTq128"
  - name: force
    url: "#NISTq13"
NISTu263:
  dimension_url: "#NISTd75"
  short: atomic_unit_of_electric_quadrupole_moment
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of electric quadrupole moment
  unit_symbols:
  - id: e*a_0^2
    ascii: e*a_0^2
    html: "<i>e</i><i>a</i><sub>0</sub><sup>2</sup>"
    mathml: "<mrow><mi mathvariant='italic'>e</mi><msup><msub><mi mathvariant='italic'>a</mi><mn>0</mn></msub>><mn>2</mn></msup></mrow>"
    latex: "\\ensuremath{\\mathit{e}\\mathit{a}_0^2}"
    unicode: "\U0001D452\U0001D44E₀²"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_electric_quadrupole_moment
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric quadrupole moment
    url: "#NISTq167"
NISTu264:
  dimension_url: "#NISTd76"
  short: atomic_unit_of_electric_polarizability
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of electric polarizability
  unit_symbols:
  - id: e^2*a_0^2*(E_h)^-1
    ascii: e^2*a_0^2*(E_h)^-1
    html: "<i>e</i><sup>2</sup><i>a</i><sub>0</sub><sup>2</sup>/<i>E</i><sub>h</sub>"
    mathml: "<mrow><msup><mi mathvariant='italic'>e</mi><mn>2</mn></msup><msup><msub><mi
      mathvariant='italic'>a</mi><mn>0</mn></msub><mn>2</mn></msup><mo>/</mo><msub><mi
      mathvariant='italic'>E</mi><mi mathvariant='normal'>h</mi></msub></mrow>"
    latex: "\\ensuremath{\\mathit{e}\\mathit{a}_0^2/\\mathit{E}_h}"
    unicode: "\U0001D452²\U0001D44E₀²/\U0001D438ₕ"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_electric_polarizability
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: polarizability
    url: "#NISTq168"
NISTu265:
  dimension_url: "#NISTd20"
  short: statohm
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - statohm
  - ESU of resistance
  unit_symbols:
  - id: statohm
    ascii: statohm
    html: statohm
    mathml: "<mi mathvariant='normal'>statohm</mi>"
    latex: "\\ensuremath{\\mathrm{statohm}}"
    unicode: statohm
  root_units:
    enumerated_root_units:
    - unit: statohm
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric resistance
    url: "#NISTq28"
NISTu266:
  dimension_url: "#NISTd19"
  short: statfarad
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - statfarad
  - ESU of capacitance
  unit_symbols:
  - id: statF
    ascii: statF
    html: statF
    mathml: "<mi mathvariant='normal'>statF</mi>"
    latex: "\\ensuremath{\\mathrm{statF}}"
    unicode: statF
  root_units:
    enumerated_root_units:
    - unit: statfarad
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric capacitance
    url: "#NISTq169"
NISTu267:
  dimension_url: "#NISTd4"
  short: statampere
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - statampere
  - ESU of current
  unit_symbols:
  - id: statA
    ascii: statA
    html: statA
    mathml: "<mi mathvariant='normal'>statA</mi>"
    latex: "\\ensuremath{\\mathrm{statA}}"
    unicode: statA
  root_units:
    enumerated_root_units:
    - unit: statampere
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric current intensity
    url: "#NISTq170"
NISTu268:
  dimension_url: "#NISTd9"
  short: statvolt
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - statvolt
  - ESU of Electric potential
  unit_symbols:
  - id: statV
    ascii: statV
    html: statV
    mathml: "<mi mathvariant='normal'>statV</mi>"
    latex: statV
    unicode: statV
  root_units:
    enumerated_root_units:
    - unit: statvolt
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric potential
    url: "#NISTq166"
  - name: electric potential difference
    url: "#NISTq24"
  - name: electromotive force
    url: "#NISTq26"
NISTu269:
  dimension_url: "#NISTd23"
  short: stathenry
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - stathenry
  - ESU of inductance
  unit_symbols:
  - id: statH
    ascii: statH
    html: statH
    mathml: "<mi mathvariant='normal'>statH</mi>"
    latex: "\\ensuremath{\\mathrm{statH}}"
    unicode: statH
  root_units:
    enumerated_root_units:
    - unit: stathenry
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric inductance
    url: "#NISTq171"
NISTu270:
  dimension_url: "#NISTd21"
  short: statmho
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - statmho
  - ESU of conductance
  unit_symbols:
  - id: statmho
    ascii: statmho
    html: statmho
    mathml: "<mi mathvariant='normal'>statmho</mi>"
    latex: "\\ensuremath{\\mathrm{statmho}}"
    unicode: statmho
  root_units:
    enumerated_root_units:
    - unit: statmho
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric conductance
    url: "#NISTq29"
NISTu271:
  dimension_url: "#NISTd17"
  short: statcoulomb
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - statcoulomb
  - ESU of charge
  unit_symbols:
  - id: statcoulomb
    ascii: statcoulomb
    html: statcoulomb
    mathml: "<mi mathvariant='normal'>statcoulomb</mi>"
    latex: "\\ensuremath{\\mathrm{statcoulomb}}"
    unicode: statcoulomb
  root_units:
    enumerated_root_units:
    - unit: statcoulomb
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: electric charge
    url: "#NISTq22"
  - name: amount of electricity
    url: "#NISTq23"
NISTu272:
  dimension_url: "#NISTd22"
  short: statweber
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - statweber
  unit_symbols:
  - id: statWb
    ascii: statWb
    html: statWb
    mathml: "<mi mathvariant='normal'>statWb</mi>"
    latex: "\\ensuremath{\\mathrm{statWb}}"
    unicode: statWb
  root_units:
    enumerated_root_units:
    - unit: statweber
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: magnetic flux
    url: "#NISTq30"
NISTu273:
  dimension_url: "#NISTd13"
  short: stattesla
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - stattesla
  unit_symbols:
  - id: statT
    ascii: statT
    html: statT
    mathml: "<mi mathvariant='normal'>statT</mi>"
    latex: "\\ensuremath{\\mathrm{statT}}"
    unicode: statT
  root_units:
    enumerated_root_units:
    - unit: stattesla
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: magnetic flux density
    url: "#NISTq14"
NISTu274:
  dimension_url: "#NISTd16"
  short: statwatt
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - statwatt
  unit_symbols:
  - id: statwatt
    ascii: statwatt
    html: statwatt
    mathml: "<mi mathvariant='normal'>statwatt</mi>"
    latex: "\\ensuremath{\\mathrm{statwatt}}"
    unicode: statwatt
  root_units:
    enumerated_root_units:
    - unit: statwatt
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: power
    url: "#NISTq20"
NISTu275:
  dimension_url: "#NISTd2"
  short: av_dram
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - dram (avoirdupois)
  - dram
  unit_symbols:
  - id: dr (avdp)
    ascii: dr (avdp)
    html: dr (avdp)
    mathml: "<mi mathvariant='normal'>dr (avdp)</mi>"
    latex: "\\ensuremath{\\mathrm{dr~(avdp)}}"
    unicode: dr (avdp)
  root_units:
    enumerated_root_units:
    - unit: av_dram
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu276:
  dimension_url: "#NISTd27"
  short: footcandle
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - footcandle
  unit_symbols:
  - id: ft.c
    ascii: ft.c
    html: ft.c
    mathml: "<mi mathvariant='normal'>ft.c</mi>"
    latex: "\\ensuremath{\\mathrm{ft.c}}"
    unicode: ft.c
  root_units:
    enumerated_root_units:
    - unit: footcandle
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: illuminance
    url: "#NISTq47"
NISTu277:
  dimension_url: "#NISTd27"
  short: footlambert
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - footlambert
  unit_symbols:
  - id: ft.L
    ascii: ft.L
    html: ft.L
    mathml: "<mi mathvariant='normal'>ft.L</mi>"
    latex: "\\ensuremath{\\mathrm{ft.L}}"
    unicode: ft.L
  root_units:
    enumerated_root_units:
    - unit: footlambert
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: luminance
    url: "#NISTq56"
NISTu278:
  dimension_url: "#NISTd1"
  short: computer_pica
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - pica (computer)
  unit_symbols:
  - id: pica_computer
    ascii: pc
    html: pc
    mathml: "<mi mathvariant='normal'>pc</mi>"
    latex: "\\ensuremath{\\mathrm{pc}}"
    unicode: pc
  root_units:
    enumerated_root_units:
    - unit: computer_pica
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
  - name: distance
    url: "#NISTq48"
NISTu279:
  dimension_url: "#NISTd1"
  short: printers_pica
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - pica (printer's)
  unit_symbols:
  - id: pica_printer
    ascii: pc
    html: pc
    mathml: "<mi mathvariant='normal'>pc</mi>"
    latex: "\\ensuremath{\\mathrm{pc}}"
    unicode: pc
  root_units:
    enumerated_root_units:
    - unit: printers_pica
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu280:
  dimension_url: "#NISTd1"
  short: computer_point
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - point (computer)
  unit_symbols:
  - id: pt_computer
    ascii: pt
    html: pt
    mathml: "<mi mathvariant='normal'>pt</mi>"
    latex: "\\ensuremath{\\mathrm{pt}}"
    unicode: pt
  root_units:
    enumerated_root_units:
    - unit: computer_point
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
  - name: distance
    url: "#NISTq48"
NISTu281:
  dimension_url: "#NISTd1"
  short: us_survey_rod
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - rod (based on US survey foot)
  - rod
  unit_symbols:
  - id: rd
    ascii: rd
    html: rd
    mathml: "<mi mathvariant='normal'>rd</mi>"
    latex: rd
    unicode: rd
  root_units:
    enumerated_root_units:
    - unit: us_survey_rod
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu282:
  dimension_url: "#NISTd1"
  short: us_survey_fathom
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - fathom (based on US survey foot)
  - fathom
  unit_symbols:
  - id: fath
    ascii: fath
    html: fath
    mathml: "<mi mathvariant='normal'>fath</mi>"
    latex: "\\ensuremath{\\mathrm{fath}}"
    unicode: fath
  root_units:
    enumerated_root_units:
    - unit: us_survey_fathom
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu283:
  dimension_url: "#NISTd8"
  short: circular_mil
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - circular mil
  unit_symbols:
  - id: cmil
    ascii: cmil
    html: cmil
    mathml: "<mi mathvariant='normal'>cmil</mi>"
    latex: "\\ensuremath{\\mathrm{cmil}}"
    unicode: cmil
  root_units:
    enumerated_root_units:
    - unit: circular_mil
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: area
    url: "#NISTq8"
NISTu284:
  dimension_url: "#NISTd16"
  short: horsepower
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - horsepower
  unit_symbols:
  - id: hp
    ascii: hp
    html: hp
    mathml: "<mi mathvariant='normal'>hp</mi>"
    latex: "\\ensuremath{\\mathrm{hp}}"
    unicode: hp
  root_units:
    enumerated_root_units:
    - unit: horsepower
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: power
    url: "#NISTq20"
NISTu285:
  dimension_url: "#NISTd16"
  short: boiler_horsepower
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - horsepower, boiler
  - boiler horsepower
  unit_symbols:
  - id: hp_boiler
    ascii: hp
    html: hp
    mathml: "<mi mathvariant='normal'>hp</mi>"
    latex: "\\ensuremath{\\mathrm{hp}}"
    unicode: hp
  root_units:
    enumerated_root_units:
    - unit: boiler_horsepower
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: power
    url: "#NISTq20"
NISTu286:
  dimension_url: "#NISTd16"
  short: water_horsepower
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - horsepower, water
  - water horsepower
  unit_symbols:
  - id: hp_water
    ascii: hp
    html: hp
    mathml: "<mi mathvariant='normal'>hp</mi>"
    latex: "\\ensuremath{\\mathrm{hp}}"
    unicode: hp
  root_units:
    enumerated_root_units:
    - unit: water_horsepower
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: power
    url: "#NISTq20"
NISTu287:
  dimension_url: "#NISTd16"
  short: uk_horsepower
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - horsepower (UK)
  unit_symbols:
  - id: hp_UK
    ascii: hp
    html: hp
    mathml: "<mi mathvariant='normal'>hp</mi>"
    latex: "\\ensuremath{\\mathrm{hp}}"
    unicode: hp
  root_units:
    enumerated_root_units:
    - unit: uk_horsepower
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: power
    url: "#NISTq20"
NISTu288:
  dimension_url: "#NISTd5"
  short: degree_Rankine
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - degree Rankine
  unit_symbols:
  - id: degR
    ascii: degR
    html: "&#176;R"
    mathml: "<mi mathvariant='normal'>&#176;R</mi>"
    latex: "\\ensuremath{mathrm{^{\\circ}R}}"
    unicode: "°R"
  root_units:
    enumerated_root_units:
    - unit: degree_Rankine
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: thermodynamic temperature
    url: "#NISTq5"
NISTu289:
  dimension_url: "#NISTd2"
  short: dalton
  root: false
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - dalton
  unit_symbols:
  - id: Da
    ascii: Da
    html: Da
    mathml: "<mi mathvariant='normal'>Da</mi>"
    latex: "\\ensuremath{\\mathrm{Da}}"
    unicode: Da
  root_units:
    enumerated_root_units:
    - unit: unified_atomic_mass_unit
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass
    url: "#NISTq2"
NISTu290:
  dimension_url: "#NISTd1"
  short: natural_unit_of_length
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - natural unit of length
  unit_symbols:
  - id: lambda-bar_C
    ascii: lambda-bar_C
    html: "&#x19b;<sub>C</sub>"
    mathml: "<msub><mi mathvariant='normal'>&#x19b;</mi><mi mathvariant='normal'>C</mi></msub>"
    latex: "\\ensuremath{\\lambdabar_C}"
    unicode: ƛ_C
  root_units:
    enumerated_root_units:
    - unit: natural_unit_of_length
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu291:
  dimension_url: "#NISTd77"
  short: atomic_unit_of_1st_hyperpolarizability
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of 1st hyperpolarizability
  unit_symbols:
  - id: e^3a_0^3*(E_h^3)
    ascii: e^3a_0^3*(E_h^3)
    html: "<i>e</i><sup>3</sup><i>a</i><sub>0</sub><sup>3</sup><i>E</i><sub>h</sub><sup>3</sup>"
    mathml: "<mrow><msup><mi mathvariant='italic'>e</mi><mn>3</mn></msup><msup><msub><mi
      mathvariant='italic'>a</mi><mn>0</mn></msub><mn>3</mn></msup><msup><msub><mi
      mathvariant='italic'>E</mi><mi mathvariant='normal'>h</mi></msub><mn>3</mn></msup></mrow>"
    latex: "\\ensuremath{\\mathit{e}^3/\\mathit(a}_0^3\\mathit{E}_h^3}"
    unicode: "\U0001D452³\U0001D44E₀³\U0001D438ₕ³"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_1st_hyperpolarizability
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: 1st hyperpolarizability
    url: "#NISTq172"
NISTu292:
  dimension_url: "#NISTd78"
  short: atomic_unit_of_2nd_hyperpolarizability
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of 2nd hyperpolarizability
  unit_symbols:
  - id: e^4a_0^4*(E_h^3)
    ascii: e^4a_0^4*(E_h^3)
    html: "<i>e</i><sup>4</sup><i>a</i><sub>0</sub><sup>4</sup><i>E</i><sub>h</sub><sup>3</sup>"
    mathml: "<mrow><msup><mi mathvariant='italic'>e</mi><mn>4</mn></msup><msup><msub><mi
      mathvariant='italic'>a</mi><mn>0</mn></msub><mn>4</mn></msup><msup><msub><mi
      mathvariant='italic'>E</mi><mi mathvariant='normal'>h</mi></msub><mn>3</mn></msup></mrow>"
    latex: "\\ensuremath{\\mathit{e}^4/\\mathit(a}_0^4\\mathit{E}_h^3}"
    unicode: "\U0001D452⁴\U0001D44E₀⁴\U0001D438ₕ⁴"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_2nd_hyperpolarizability
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: 2nd hyperpolarizability
    url: "#NISTq173"
NISTu293:
  dimension_url: "#NISTd45"
  short: atomic_unit_of_permittivity
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of permittivity
  unit_symbols:
  - id: e^2*(a_0*E_h)-1
    ascii: e^2*(a_0*E_h)-1
    html: "<i>e</i><sup>2</sup>/<i>a</i><sub>0</sub><i>E</i><sub>h</sub>"
    mathml: "<mrow><msup><mi mathvariant='italic'>e</mi><mn>2</mn></msup><mo>/</mo><msub><mi
      mathvariant='italic'>a</mi><mn>0</mn></msub><msub><mi mathvariant='italic'>E</mi><mi
      mathvariant='normal'>h</mi></msub></mrow>"
    latex: "\\ensuremath{\\mathit{e}^2/\\mathit(a}_0\\mathit{E}_h}"
    unicode: "\U0001D452²/\U0001D44E₀\U0001D438ₕ"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_permittivity
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: permittivity
    url: "#NISTq71"
NISTu294:
  dimension_url: "#NISTd65"
  short: atomic_unit_of_velocity
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - atomic unit of velocity
  unit_symbols:
  - id: a_0*E_h*h-bar-1
    ascii: a_0*E_h*h-bar-1
    html: "<i>a</i><sub>0</sub><i>E</i><sub>h</sub>/&#295;"
    mathml: "<mrow><msub><mi mathvariant='italic'>a</mi><mn>0</mn></msub><msub><mi
      mathvariant='italic'>E</mi><mi mathvariant='normal'>h</mi></msub><mo>/</mo><mi
      mathvariant='italic'>&#295;</mi></mrow>"
    latex: "\\ensuremath{\\mathit{a}_\\mathrm{0}\\mathit{E}_{h}/\\mathit{\\hbar}}"
    unicode: "\U0001D44E₀\U0001D438ₕ/ℏ"
  root_units:
    enumerated_root_units:
    - unit: atomic_unit_of_velocity
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: velocity
    url: "#NISTq12"
NISTu295:
  dimension_url: "#NISTd15"
  short: natural_unit_of_energy
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - natural unit of energy
  unit_symbols:
  - id: m_e*c^2
    ascii: m_e*c^2
    html: "<i>m</i><sub>e</sub><i>c</i><sup>2</sup>"
    mathml: "<mrow><msub><mi mathvariant='italic'>m</mi><mi mathvariant='normal'>e</mi></msub><msup><mi
      mathvariant='italic'>c</mi><mn>2</mn></msup></mrow>"
    latex: "\\ensuremath{\\mathit{m}_e\\mathit{c}^2}"
    unicode: "\U0001D45Aₑ\U0001D450²"
  root_units:
    enumerated_root_units:
    - unit: natural_unit_of_energy
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: energy
    url: "#NISTq17"
NISTu296:
  dimension_url: "#NISTd61"
  short: natural_unit_of_momentum
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - natural unit of momentum
  unit_symbols:
  - id: m_e*c
    ascii: m_e*c
    html: "<i>m</i><sub>e</sub><i>c</i>"
    mathml: "<mrow><msub><mi mathvariant='italic'>m</mi><mi mathvariant='normal'>e</mi></msub><mi
      mathvariant='italic'>c</mi></mrow>"
    latex: "\\ensuremath{\\mathit{m}_e\\mathit{c}}"
    unicode: "\U0001D45Aₑ\U0001D450"
  root_units:
    enumerated_root_units:
    - unit: natural_unit_of_momentum
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: momentum
    url: "#NISTq131"
NISTu297:
  dimension_url: "#NISTd60"
  short: natural_unit_of_action_in_eV_s
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - natural unit of action in eV s
  unit_symbols:
  - id: h-bar_eV_s
    ascii: h-bar
    html: "&#295;"
    mathml: "<mi mathvariant='italic'>&#295;</mi>"
    latex: "\\ensuremath{mathrm{\\hbar}}"
    unicode: ℏ
  root_units:
    enumerated_root_units:
    - unit: natural_unit_of_action_in_eV_s
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: action
    url: "#NISTq154"
NISTu298:
  dimension_url: "#NISTd15"
  short: natural_unit_of_energy_in_MeV
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - natural unit of energy in MeV
  unit_symbols:
  - id: m_e*c^2_MeV
    ascii: m_e*c^2
    html: "<i>m</i><sub>e</sub><i>c</i><sup>2</sup>"
    mathml: "<mrow><msub><mi mathvariant='italic'>m</mi><mi mathvariant='normal'>e</mi></msub><msup><mi
      mathvariant='italic'>c</mi><mn>2</mn></msup></mrow>"
    latex: "\\ensuremath{\\mathit{m}_e\\mathit{c}^2}"
    unicode: "\U0001D45Aₑ\U0001D450²"
  root_units:
    enumerated_root_units:
    - unit: natural_unit_of_energy_in_MeV
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: energy
    url: "#NISTq17"
NISTu299:
  dimension_url: "#NISTd61"
  short: natural_unit_of_momentum_in_MeV_per_c
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - natural unit of momentum in MeV/c
  unit_symbols:
  - id: m_e*c_MeV/C
    ascii: m_e*c
    html: "<i>m</i><sub>e</sub><i>c</i>"
    mathml: "<mrow><msub><mi mathvariant='italic'>m</mi><mi mathvariant='normal'>e</mi></msub><mi
      mathvariant='italic'>c</mi></mrow>"
    latex: "\\ensuremath{\\mathit{m}_e\\mathit{c}}"
    unicode: "\U0001D45Aₑ\U0001D450"
  root_units:
    enumerated_root_units:
    - unit: natural_unit_of_momentum_in_MeV_per_c
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: momentum
    url: "#NISTq131"
NISTu300:
  dimension_url: "#NISTd10"
  short: imperial_quart
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - quart (UK)
  - quart
  unit_symbols:
  - id: qt (UK)
    ascii: qt (UK)
    html: qt (UK)
    mathml: "<mi mathvariant='normal'>qt (UK)</mi>"
    latex: "\\ensuremath{\\mathrm{qt (UK)}}"
    unicode: qt (UK)
  root_units:
    enumerated_root_units:
    - unit: imperial_quart
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu301:
  dimension_url: "#NISTd10"
  short: us_dry_quart
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - dry quart (US)
  - quart
  unit_symbols:
  - id: dry qt (US)
    ascii: dry qt (US)
    html: dry qt (US)
    mathml: "<mi mathvariant='normal'>dry qt (US)</mi>"
    latex: "\\ensuremath{\\mathrm{dry qt (US)}}"
    unicode: dry qt (US)
  root_units:
    enumerated_root_units:
    - unit: us_dry_quart
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu302:
  dimension_url: "#NISTd10"
  short: us_quart
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - liquid quart (US)
  - quart
  unit_symbols:
  - id: liq qt (US)
    ascii: liq qt (US)
    html: liq qt (US)
    mathml: "<mi mathvariant='normal'>liq qt (US)</mi>"
    latex: "\\ensuremath{\\mathrm{liq qt (US)}}"
    unicode: liq qt (US)
  root_units:
    enumerated_root_units:
    - unit: us_quart
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu303:
  dimension_url: "#NISTd10"
  short: us_teaspoon
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - teaspoon
  unit_symbols:
  - id: tsp
    ascii: tsp
    html: tsp
    mathml: "<mi mathvariant='normal'>tsp</mi>"
    latex: "\\ensuremath{\\mathrm{tsp}}"
    unicode: tsp
  root_units:
    enumerated_root_units:
    - unit: us_teaspoon
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu304:
  dimension_url: "#NISTd10"
  short: us_tablespoon
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - tablespoon
  unit_symbols:
  - id: tbsp
    ascii: tbsp
    html: tbsp
    mathml: "<mi mathvariant='normal'>tbsp</mi>"
    latex: "\\ensuremath{\\mathrm{tbsp}}"
    unicode: tbsp
  root_units:
    enumerated_root_units:
    - unit: us_tablespoon
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu305:
  dimension_url: "#NISTd10"
  short: us_label_tablespoon
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - tablespoon (FDA)
  - teaspoon
  unit_symbols:
  - id: tbsp_label
    ascii: tbsp
    html: tbsp
    mathml: "<mi mathvariant='normal'>tbsp</mi>"
    latex: "\\ensuremath{\\mathrm{tbsp}}"
    unicode: tbsp
  root_units:
    enumerated_root_units:
    - unit: us_label_tablespoon
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu306:
  dimension_url: "#NISTd10"
  short: us_label_teaspoon
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - teaspoon (FDA)
  - teaspoon
  unit_symbols:
  - id: tsp_label
    ascii: tsp
    html: tsp
    mathml: "<mi mathvariant='normal'>tsp</mi>"
    latex: "\\ensuremath{\\mathrm{tsp}}"
    unicode: tsp
  root_units:
    enumerated_root_units:
    - unit: us_label_teaspoon
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu307:
  dimension_url: "#NISTd10"
  short: us_label_cup
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - cup (FDA)
  - cup
  unit_symbols:
  - id: cup_label
    ascii: cup
    html: cup
    mathml: "<mi mathvariant='normal'>cup</mi>"
    latex: "\\ensuremath{\\mathrm{cup}}"
    unicode: cup
  root_units:
    enumerated_root_units:
    - unit: us_label_cup
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu308:
  dimension_url: "#NISTd10"
  short: us_label_fluid_ounce
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - fluid ounce (FDA)
  - fluid ounce
  - ounce
  unit_symbols:
  - id: fl oz (US label)
    ascii: fl oz (US label)
    html: fl oz (US label)
    mathml: "<mi mathvariant='normal'>fl oz (US label)</mi>"
    latex: "\\ensuremath{\\mathrm{fl oz (US label)}}"
    unicode: fl oz (US label)
  root_units:
    enumerated_root_units:
    - unit: us_label_fluid_ounce
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu309:
  dimension_url: "#NISTd2"
  short: us_label_ounce
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - ounce (FDA)
  - ounce
  unit_symbols:
  - id: oz (US label)
    ascii: oz (US label)
    html: oz (US label)
    mathml: "<mi mathvariant='normal'>oz (US label)</mi>"
    latex: "\\ensuremath{\\mathrm{oz (US label)}}"
    unicode: oz (US label)
  root_units:
    enumerated_root_units:
    - unit: us_label_ounce
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu310:
  dimension_url: "#NISTd1"
  short: us_survey_chain
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - chain (based on US survey foot)
  - surveyors chain
  - Gunter's chain
  - chain
  unit_symbols:
  - id: ch
    ascii: ch
    html: ch
    mathml: "<mi mathvariant='normal'>ch</mi>"
    latex: "\\ensuremath{\\mathrm{ch}}"
    unicode: ch
  root_units:
    enumerated_root_units:
    - unit: us_survey_chain
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu311:
  dimension_url: "#NISTd1"
  short: us_survey_link
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - link (based on US survey foot)
  - surveyors link
  - Gunter's link
  - link
  unit_symbols:
  - id: lnk
    ascii: lnk
    html: lnk
    mathml: "<mi mathvariant='normal'>lnk</mi>"
    latex: "\\ensuremath{\\mathrm{lnk}}"
    unicode: lnk
  root_units:
    enumerated_root_units:
    - unit: us_survey_link
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu312:
  dimension_url: "#NISTd1"
  short: us_survey_furlong
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - furlong (based on US survey foot)
  - furlong
  unit_symbols:
  - id: fur
    ascii: fur
    html: fur
    mathml: "<mi mathvariant='normal'>fur</mi>"
    latex: "\\ensuremath{\\mathrm{fur}}"
    unicode: fur
  root_units:
    enumerated_root_units:
    - unit: us_survey_furlong
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu313:
  dimension_url: "#NISTd1"
  short: us_survey_mile
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - mile (based on US survey foot)
  - survey mile
  - mile
  unit_symbols:
  - id: mi_US_survey
    ascii: mi
    html: mi
    mathml: "<mi mathvariant='normal'>mi</mi>"
    latex: "\\ensuremath{\\mathrm{mi}}"
    unicode: mi
  root_units:
    enumerated_root_units:
    - unit: us_survey_mile
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu314:
  dimension_url: "#NISTd1"
  short: us_survey_yard
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - yard (based on US survey foot)
  - yard
  unit_symbols:
  - id: yd_US_survey
    ascii: yd
    html: yd
    mathml: "<mi mathvariant='normal'>yd</mi>"
    latex: "\\ensuremath{\\mathrm{yd}}"
    unicode: yd
  root_units:
    enumerated_root_units:
    - unit: us_survey_yard
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu315:
  dimension_url: "#NISTd1"
  short: us_survey_foot
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - foot (based on US survey foot)
  - survey foot
  - foot
  unit_symbols:
  - id: ft_US_survey
    ascii: ft
    html: ft
    mathml: "<mi mathvariant='normal'>ft</mi>"
    latex: "\\ensuremath{\\mathrm{ft}}"
    unicode: ft
  root_units:
    enumerated_root_units:
    - unit: us_survey_foot
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu316:
  dimension_url: "#NISTd1"
  short: us_survey_inch
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - inch (based on US survey foot)
  - inch
  unit_symbols:
  - id: in_US_survey
    ascii: in
    html: in
    mathml: "<mi mathvariant='normal'>in</mi>"
    latex: "\\ensuremath{\\mathrm{in}}"
    unicode: in
  root_units:
    enumerated_root_units:
    - unit: us_survey_inch
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu317:
  dimension_url: "#NISTd1"
  short: us_acre
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - acre (based on US survey foot)
  - acre
  unit_symbols:
  - id: ac
    ascii: ac
    html: ac
    mathml: "<mi mathvariant='normal'>ac</mi>"
    latex: "\\ensuremath{\\mathrm{ac}}"
    unicode: ac
  root_units:
    enumerated_root_units:
    - unit: us_acre
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: area
    url: "#NISTq8"
NISTu320:
  dimension_url: "#NISTd14"
  short: 4C_cm_water
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - centimeter of water (4 degC)
  unit_symbols:
  - id: cmH_2O_4degC
    ascii: cmH_2O
    html: cmH<sub>2</sub>O
    mathml: "<mrow><mi mathvariant='normal'>cm</mi><msub><mi mathvariant='normal'>H</mi><mn>2</mn></msub><mi
      mathvariant='normal'>O</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{cmH_{2}O}}"
    unicode: cmH₂O
  root_units:
    enumerated_root_units:
    - unit: 4C_cm_water
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu321:
  dimension_url: "#NISTd14"
  short: cm_water
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - conventional centimeter of water
  - centimeter of water, conventional
  - centimeter of water
  unit_symbols:
  - id: cmH_2O
    ascii: cmH_2O
    html: cmH<sub>2</sub>O
    mathml: "<mrow><mi mathvariant='normal'>cm</mi><msub><mi mathvariant='normal'>H</mi><mn>2</mn></msub><mi
      mathvariant='normal'>O</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{cmH_{2}O}}"
    unicode: cmH₂O
  root_units:
    enumerated_root_units:
    - unit: cm_water
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu322:
  dimension_url: "#NISTd14"
  short: in_water
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - conventional inch of water
  - inch of water, conventional
  - inch of water
  unit_symbols:
  - id: inH_2O
    ascii: inH_2O
    html: inH<sub>2</sub>O
    mathml: "<mrow><mi mathvariant='normal'>in</mi><msub><mi mathvariant='normal'>H</mi><mn>2</mn></msub><mi
      mathvariant='normal'>O</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{inH_{2}O}}"
    unicode: inH₂O
  root_units:
    enumerated_root_units:
    - unit: in_water
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu323:
  dimension_url: "#NISTd14"
  short: 39F_in_water
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - inch of water (39.2 degF)
  unit_symbols:
  - id: inH_2O_39degF
    ascii: inH_2O
    html: inH<sub>2</sub>O
    mathml: "<mrow><mi mathvariant='normal'>in</mi><msub><mi mathvariant='normal'>H</mi><mn>2</mn></msub><mi
      mathvariant='normal'>O</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{inH_{2}O}}"
    unicode: inH₂O
  root_units:
    enumerated_root_units:
    - unit: 39F_in_water
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu324:
  dimension_url: "#NISTd14"
  short: 60F_in_water
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - inch of water (60 degF)
  unit_symbols:
  - id: inH_2O_60degF
    ascii: inH_2O
    html: inH<sub>2</sub>O
    mathml: "<mrow><mi mathvariant='normal'>in</mi><msub><mi mathvariant='normal'>H</mi><mn>2</mn></msub><mi
      mathvariant='normal'>O</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{inH_{2}O}}"
    unicode: inH₂O
  root_units:
    enumerated_root_units:
    - unit: 60F_in_water
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu325:
  dimension_url: "#NISTd14"
  short: ft_water
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - conventional foot of water
  - foot of water, conventional
  - foot of water
  unit_symbols:
  - id: ftH_2O
    ascii: ftH_2O
    html: ftH<sub>2</sub>O
    mathml: "<mrow><mi mathvariant='normal'>ft</mi><msub><mi mathvariant='normal'>H</mi><mn>2</mn></msub><mi
      mathvariant='normal'>O</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{ftH_{2}O}}"
    unicode: ftH₂O
  root_units:
    enumerated_root_units:
    - unit: ft_water
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu326:
  dimension_url: "#NISTd14"
  short: 39F_ft_water
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - foot of water (39.2 degF)
  unit_symbols:
  - id: ftH_2O_39degF
    ascii: ftH_2O
    html: ftH<sub>2</sub>O
    mathml: "<mrow><mi mathvariant='normal'>ft</mi><msub><mi mathvariant='normal'>H</mi><mn>2</mn></msub><mi
      mathvariant='normal'>O</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{ftH_{2}O}}"
    unicode: ftH₂O
  root_units:
    enumerated_root_units:
    - unit: 39F_ft_water
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu327:
  dimension_url: "#NISTd14"
  short: 32F_in_Hg
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - inch of mercury (32 degF)
  unit_symbols:
  - id: inHg_32degF
    ascii: inHg
    html: inHg
    mathml: "<mi mathvariant='normal'>inHg</mi>"
    latex: "\\ensuremath{\\mathrm{inHg}}"
    unicode: inHg
  - id: "\"Hg_32degF"
    ascii: "\"Hg"
    html: "&#8243;Hg"
    mathml: "<mi mathvariant='normal'>&#8243;Hg</mi>"
    latex: "\\ensuremath{\\mathrm{''Hg}}"
    unicode: "″Hg"
  - id: dprime_Hg_32degF
    ascii: "\"Hg"
    html: "&#8243;Hg"
    mathml: "<mi mathvariant='normal'>&#8243;Hg</mi>"
    latex: "\\ensuremath{\\mathrm{''Hg}}"
    unicode: "″Hg"
  root_units:
    enumerated_root_units:
    - unit: 32F_in_Hg
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu328:
  dimension_url: "#NISTd14"
  short: 60F_in_Hg
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - inch of mercury (60 degF)
  unit_symbols:
  - id: inHg_60degF
    ascii: inHg
    html: inHg
    mathml: "<mi mathvariant='normal'>inHg</mi>"
    latex: "\\ensuremath{\\mathrm{inHg}}"
    unicode: inHg
  - id: "\"Hg_60degF"
    ascii: "\"Hg"
    html: "&#8243;Hg"
    mathml: "<mi mathvariant='normal'>&#8243;Hg</mi>"
    latex: "\\ensuremath{\\mathrm{''Hg}}"
    unicode: "″Hg"
  - id: dprime_Hg_60degF
    ascii: "\"Hg"
    html: "&#8243;Hg"
    mathml: "<mi mathvariant='normal'>&#8243;Hg</mi>"
    latex: "\\ensuremath{\\mathrm{''Hg}}"
    unicode: "″Hg"
  root_units:
    enumerated_root_units:
    - unit: 60F_in_Hg
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu329:
  dimension_url: "#NISTd14"
  short: in_Hg
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - conventional inch of mercury
  - inch of mercury, conventional
  - inch of mercury
  unit_symbols:
  - id: inHg
    ascii: inHg
    html: inHg
    mathml: "<mi mathvariant='normal'>inHg</mi>"
    latex: "\\ensuremath{\\mathrm{inHg}}"
    unicode: inHg
  - id: "\"Hg"
    ascii: "\"Hg"
    html: "&#8243;Hg"
    mathml: "<mi mathvariant='normal'>&#8243;Hg</mi>"
    latex: "\\ensuremath{\\mathrm{''Hg}}"
    unicode: "″Hg"
  - id: dprime_Hg
    ascii: "\"Hg"
    html: "&#8243;Hg"
    mathml: "<mi mathvariant='normal'>&#8243;Hg</mi>"
    latex: "\\ensuremath{\\mathrm{''Hg}}"
    unicode: "″Hg"
  root_units:
    enumerated_root_units:
    - unit: in_Hg
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu330:
  dimension_url: "#NISTd14"
  short: ft_Hg
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - conventional foot of mercury
  - 'foot of mercury, conventional '
  - foot of mercury
  unit_symbols:
  - id: ftHg
    ascii: ftHg
    html: ftHg
    mathml: "<mi mathvariant='normal'>ftHg</mi>"
    latex: "\\ensuremath{\\mathrm{ftnHg}}"
    unicode: ftHg
  - id: "'Hg"
    ascii: "'Hg"
    html: "&#8242;Hg"
    mathml: "<mi mathvariant='normal'>&#8242;Hg</mi>"
    latex: "\\ensuremath{\\mathrm{'Hg}}"
    unicode: "′Hg"
  - id: prime_Hg
    ascii: "'Hg"
    html: "&#8242;Hg"
    mathml: "<mi mathvariant='normal'>&#8242;Hg</mi>"
    latex: "\\ensuremath{\\mathrm{'Hg}}"
    unicode: "′Hg"
  root_units:
    enumerated_root_units:
    - unit: ft_Hg
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu331:
  dimension_url: "#NISTd15"
  short: us_therm
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - therm (US)
  unit_symbols:
  - id: thm (US)
    ascii: thm (US)
    html: thm (US)
    mathml: "<mi mathvariant='normal'>thm (US)</mi>"
    latex: "\\ensuremath{\\mathrm{thm (US)}}"
    unicode: thm (US)
  root_units:
    enumerated_root_units:
    - unit: us_therm
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: energy
    url: "#NISTq17"
  - name: work
    url: "#NISTq18"
  - name: kinetic energy
    url: "#NISTq182"
  - name: mechanical energy
    url: "#NISTq183"
  - name: amount of heat
    url: "#NISTq19"
  - name: potential energy
    url: "#NISTq77"
NISTu332:
  dimension_url: "#NISTd9"
  short: pH
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - pH
  unit_symbols:
  - id: pH
    ascii: pH
    html: pH
    mathml: "<mi mathvariant='normal'>pH</mi>"
    latex: "\\ensuremath{\\mathrm{pH}}"
    unicode: pH
  root_units:
    enumerated_root_units:
    - unit: pH
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: index of acidity
    url: "#NISTq174"
NISTu133:
  dimension_url: "#NISTd5"
  short: degree_Fahrenheit
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - degree Fahrenheit
  unit_symbols:
  - id: degF
    ascii: degF
    html: "&#176;F"
    mathml: "<mi mathvariant='normal'>&#176;F</mi>"
    latex: "\\ensuremath{\\mathrm{^{\\circ}F}}"
    unicode: "°F"
  root_units:
    enumerated_root_units:
    - unit: degree_Fahrenheit
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: Fahrenheit temperature
    url: "#NISTq175"
NISTu333:
  dimension_url: "#NISTd15"
  short: table_btu
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - British thermal unit_IT
  - International Table Btu
  - British thermal unit
  unit_symbols:
  - id: Btu
    ascii: Btu
    html: Btu
    mathml: "<mi mathvariant='normal'>Btu</mi>"
    latex: "\\ensuremath{\\mathrm{Btu}}"
    unicode: Btu
  root_units:
    enumerated_root_units:
    - unit: table_btu
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: amount of heat
    url: "#NISTq19"
NISTu216:
  dimension_url: "#NISTd15"
  short: thermo_btu
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - British thermal unit_th
  - thermochemical Btu
  unit_symbols:
  - id: Btu_th
    ascii: Btu_th
    html: Btu<sub>th</sub>
    mathml: "<msub><mrow><mi mathvariant='normal'>Btu</mi></mrow><mrow><mi mathvariant='normal'>th</mi></mrow></msub>"
    latex: "\\ensuremath{\\mathrm{Btu_{th}}}"
    unicode: Btu_th
  root_units:
    enumerated_root_units:
    - unit: thermo_btu
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: amount of heat
    url: "#NISTq19"
NISTu334:
  dimension_url: "#NISTd15"
  short: mean_btu
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - British thermal unit (mean)
  unit_symbols:
  - id: Btu_mean
    ascii: Btu
    html: Btu
    mathml: "<mi mathvariant='normal'>Btu</mi>"
    latex: "\\ensuremath{\\mathrm{Btu}}"
    unicode: Btu
  root_units:
    enumerated_root_units:
    - unit: mean_btu
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: amount of heat
    url: "#NISTq19"
NISTu335:
  dimension_url: "#NISTd15"
  short: 39F_btu
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - British thermal unit (39 degF)
  unit_symbols:
  - id: Btu_39degF
    ascii: Btu
    html: Btu
    mathml: "<mi mathvariant='normal'>Btu</mi>"
    latex: "\\ensuremath{\\mathrm{Btu}}"
    unicode: Btu
  root_units:
    enumerated_root_units:
    - unit: 39F_btu
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: amount of heat
    url: "#NISTq19"
NISTu336:
  dimension_url: "#NISTd15"
  short: 59F_btu
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - British thermal unit (59 degF)
  unit_symbols:
  - id: Btu_59degF
    ascii: Btu
    html: Btu
    mathml: "<mi mathvariant='normal'>Btu</mi>"
    latex: "\\ensuremath{\\mathrm{Btu}}"
    unicode: Btu
  root_units:
    enumerated_root_units:
    - unit: 59F_btu
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: amount of heat
    url: "#NISTq19"
NISTu337:
  dimension_url: "#NISTd15"
  short: 60F_btu
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - British thermal unit (60 degF)
  unit_symbols:
  - id: Btu_60degF
    ascii: Btu
    html: Btu
    mathml: "<mi mathvariant='normal'>Btu</mi>"
    latex: "\\ensuremath{\\mathrm{Btu}}"
    unicode: Btu
  root_units:
    enumerated_root_units:
    - unit: 60F_btu
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: amount of heat
    url: "#NISTq19"
NISTu338:
  dimension_url: "#NISTd3"
  short: tropical_year
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - year, tropical
  - tropical year
  - year
  unit_symbols:
  - id: a_tropical_year
    ascii: a
    html: a
    mathml: "<mi mathvariant='normal'>a</mi>"
    latex: "\\ensuremath{\\mathrm{a}}"
    unicode: a
  root_units:
    enumerated_root_units:
    - unit: tropical_year
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: time
    url: "#NISTq3"
NISTu339:
  dimension_url: "#NISTd3"
  short: sidereal_year
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - year, sidereal
  - sidereal year
  - year
  unit_symbols:
  - id: a_sidereal_year
    ascii: a
    html: a
    mathml: "<mi mathvariant='normal'>a</mi>"
    latex: "\\ensuremath{\\mathrm{a}}"
    unicode: a
  root_units:
    enumerated_root_units:
    - unit: sidereal_year
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: time
    url: "#NISTq3"
NISTu340:
  dimension_url: "#NISTd3"
  short: sidereal_day
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - day, sidereal
  - sidereal day
  - day
  unit_symbols:
  - id: d_sidereal
    ascii: d
    html: d
    mathml: "<mi mathvariant='normal'>d</mi>"
    latex: "\\ensuremath{\\mathrm{d}}"
    unicode: d
  root_units:
    enumerated_root_units:
    - unit: sidereal_day
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: time
    url: "#NISTq3"
NISTu341:
  dimension_url: "#NISTd3"
  short: sidereal_hour
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - hour, sidereal
  - sidereal hour
  - hour
  unit_symbols:
  - id: h_sidereal
    ascii: h
    html: h
    mathml: "<mi mathvariant='normal'>h</mi>"
    latex: "\\ensuremath{\\mathrm{h}}"
    unicode: h
  root_units:
    enumerated_root_units:
    - unit: sidereal_hour
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: time
    url: "#NISTq3"
NISTu342:
  dimension_url: "#NISTd3"
  short: sidereal_minute
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - minute, sidereal
  - sidereal minute
  - minute
  unit_symbols:
  - id: min_sidereal
    ascii: min
    html: min
    mathml: "<mi mathvariant='normal'>min</mi>"
    latex: "\\ensuremath{\\mathrm{min}}"
    unicode: min
  root_units:
    enumerated_root_units:
    - unit: sidereal_minute
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: time
    url: "#NISTq3"
NISTu343:
  dimension_url: "#NISTd3"
  short: sidereal_second
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - second, sidereal
  - sidereal second
  - second
  unit_symbols:
  - id: s_sidereal
    ascii: s
    html: s
    mathml: "<mi mathvariant='normal'>s</mi>"
    latex: "\\ensuremath{\\mathrm{s}}"
    unicode: s
  root_units:
    enumerated_root_units:
    - unit: sidereal_second
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: time
    url: "#NISTq3"
NISTu344:
  dimension_url: "#NISTd1"
  short: printers_point
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - point (printer's)
  unit_symbols:
  - id: pt_printer
    ascii: pt
    html: pt
    mathml: "<mi mathvariant='normal'>pt</mi>"
    latex: "\\ensuremath{\\mathrm{pt}}"
    unicode: pt
  root_units:
    enumerated_root_units:
    - unit: printers_point
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu345:
  dimension_url: "#NISTd3"
  short: shake
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - shake
  unit_symbols:
  - id: shake
    ascii: shake
    html: shake
    mathml: "<mi mathvariant='normal'>shake</mi>"
    latex: "\\ensuremath{\\mathrm{shake}}"
    unicode: shake
  root_units:
    enumerated_root_units:
    - unit: shake
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: time
    url: "#NISTq3"
NISTu346:
  dimension_url: "#NISTd58"
  short: denier
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - denier
  unit_symbols:
  - id: den
    ascii: den
    html: den
    mathml: "<mi mathvariant='normal'>den</mi>"
    latex: "\\ensuremath{\\mathrm{den}}"
    unicode: den
  root_units:
    enumerated_root_units:
    - unit: denier
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: mass divided by length
    url: "#NISTq176"
NISTu347:
  dimension_url: "#NISTd9"
  short: nato_mil
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - angular mil (NATO)
  - angular mil
  - mil
  unit_symbols:
  - id: mil_nato
    ascii: mil
    html: mil
    mathml: "<mi mathvariant='normal'>mil</mi>"
    latex: "\\ensuremath{\\mathrm{mil}}"
    unicode: mil
  root_units:
    enumerated_root_units:
    - unit: nato_mil
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: plane angle
    url: "#NISTq9"
NISTu348:
  dimension_url: "#NISTd6"
  short: pound_mole
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - pound-mole
  - pound mole
  unit_symbols:
  - id: lbmol
    ascii: lbmol
    html: lbmol
    mathml: "<mi mathvariant='normal'>lbmol</mi>"
    latex: "\\ensuremath{\\mathrm{lbmol}}"
    unicode: lbmol
  root_units:
    enumerated_root_units:
    - unit: pound_mole
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: amount of substance
    url: "#NISTq6"
NISTu349:
  dimension_url: "#NISTd16"
  short: ton_refrigeration
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - ton of refrigeration (12 000 Btu_IT/h)
  - ton of refrigeration
  - ton
  unit_symbols:
  - id: ton_refrigeration
    ascii: ton
    html: ton
    mathml: "<mi mathvariant='normal'>ton</mi>"
    latex: "\\ensuremath{\\mathrm{ton}}"
    unicode: ton
  root_units:
    enumerated_root_units:
    - unit: ton_refrigeration
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: power
    url: "#NISTq20"
NISTu350:
  dimension_url: "#NISTd9"
  short: bit
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - bit
  unit_symbols:
  - id: bit
    ascii: bit
    html: bit
    mathml: "<mi mathvariant='normal'>bit</mi>"
    latex: "\\ensuremath{\\mathrm{bit}}"
    unicode: bit
  root_units:
    enumerated_root_units:
    - unit: bit
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: storage capacity
    url: "#NISTq177"
NISTu351:
  dimension_url: "#NISTd9"
  short: byte
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - byte
  unit_symbols:
  - id: byte_B
    ascii: B
    html: B
    mathml: "<mi mathvariant='normal'>B</mi>"
    latex: "\\ensuremath{\\mathrm{B}}"
    unicode: B
  root_units:
    enumerated_root_units:
    - unit: byte
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: storage capacity
    url: "#NISTq177"
NISTu352:
  dimension_url: "#NISTd10"
  short: us_peck
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - peck
  unit_symbols:
  - id: pk
    ascii: pk
    html: pk
    mathml: "<mi mathvariant='normal'>pk</mi>"
    latex: "\\ensuremath{\\mathrm{pk}}"
    unicode: pk
  root_units:
    enumerated_root_units:
    - unit: us_peck
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu353:
  dimension_url: "#NISTd10"
  short: us_minim
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - minim
  unit_symbols:
  - id: minim
    ascii: min
    html: min
    mathml: "<mi mathvariant='normal'>min</mi>"
    latex: "\\ensuremath{\\mathrm{min}}"
    unicode: min
  root_units:
    enumerated_root_units:
    - unit: us_minim
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu354:
  dimension_url: "#NISTd10"
  short: us_cup
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - cup (US)
  - cup
  unit_symbols:
  - id: cup
    ascii: cup
    html: cup
    mathml: "<mi mathvariant='normal'>cup</mi>"
    latex: "\\ensuremath{\\mathrm{cup}}"
    unicode: cup
  root_units:
    enumerated_root_units:
    - unit: us_cup
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu355:
  dimension_url: "#NISTd10"
  short: us_fluid_dram
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - fluid dram
  - dram, fluid
  - dram
  unit_symbols:
  - id: fl dr
    ascii: fl dr
    html: fl dr
    mathml: "<mi mathvariant='normal'>fl dr</mi>"
    latex: "\\ensuremath{\\mathrm{fl dr}}"
    unicode: fl dr
  root_units:
    enumerated_root_units:
    - unit: us_fluid_dram
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu356:
  dimension_url: "#NISTd10"
  short: us_gill
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - gill (US)
  - gill
  unit_symbols:
  - id: gi
    ascii: gi
    html: gi
    mathml: "<mi mathvariant='normal'>gi</mi>"
    latex: "\\ensuremath{\\mathrm{gi}}"
    unicode: gi
  root_units:
    enumerated_root_units:
    - unit: us_gill
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu357:
  dimension_url: "#NISTd10"
  short: imperial_gill
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - gill [Canadian and UK (Imperial)]
  - imperial gill
  - gill
  unit_symbols:
  - id: gi_imperial
    ascii: gi
    html: gi
    mathml: "<mi mathvariant='normal'>gi</mi>"
    latex: "\\ensuremath{\\mathrm{gi}}"
    unicode: gi
  root_units:
    enumerated_root_units:
    - unit: imperial_gill
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu121:
  dimension_url: "#NISTd56"
  short: centistokes
  root: false
  prefixed: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - centistokes
  unit_symbols:
  - id: cSt
    ascii: cSt
    html: cSt
    mathml: "<mi mathvariant='normal'>cSt</mi>"
    latex: "\\ensuremath{\\mathrm{cSt}}"
    unicode: cSt
  root_units:
    enumerated_root_units:
    - unit: stokes
      power_denominator: 1
      power_numerator: 1
      prefix: c
  quantity_reference:
  - name: kinematic viscosity
    url: "#NISTq85"
NISTu57:
  dimension_url: "#NISTd10"
  short: us_survey_acre_foot
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - acre-foot (based on US survey foot)
  - acre-foot
  unit_symbols:
  - id: ac*ft
    ascii: ac*ft
    html: ac&#8201;&#183;&#8201;ft
    mathml: "<mrow><mi mathvariant='normal'>ac</mi><mo>&#183;</mo><mi mathvariant='normal'>ft</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{ac\\cdot ft}}"
    unicode: ac·ft
  root_units:
    enumerated_root_units:
    - unit: us_acre
      power_denominator: 1
      power_numerator: 1
    - unit: foot
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu358:
  dimension_url: "#NISTd66"
  short: cubic_foot_per_minute
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - cubic foot per minute
  unit_symbols:
  - id: ft^3*min^-1
    ascii: ft^3*min^-1
    html: ft<sup>3</sup>/min
    mathml: "<mrow><msup><mrow><mi mathvariant='normal'>ft</mi></mrow><mrow><mn>3</mn></mrow></msup><mo>/</mo><mi
      mathvariant='normal'>min</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{ft^3/min}}"
    unicode: ft³min
  root_units:
    enumerated_root_units:
    - unit: foot
      power_denominator: 1
      power_numerator: 3
    - unit: minute
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: volume flow rate
    url: "#NISTq151"
NISTu359:
  dimension_url: "#NISTd66"
  short: cubic_foot_per_second
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - cubic foot per second
  unit_symbols:
  - id: ft^3*sec^-1
    ascii: ft^3*sec^-1
    html: ft<sup>3</sup>/sec
    mathml: "<mrow><msup><mrow><mi mathvariant='normal'>ft</mi></mrow><mrow><mn>3</mn></mrow></msup><mo>/</mo><mi
      mathvariant='normal'>sec</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{ft^3/sec}}"
    unicode: ft³sec
  root_units:
    enumerated_root_units:
    - unit: foot
      power_denominator: 1
      power_numerator: 3
    - unit: second
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: volume flow rate
    url: "#NISTq151"
NISTu360:
  dimension_url: "#NISTd66"
  short: cubic_inch_per_minute
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - cubic inch per minute
  unit_symbols:
  - id: in^3*min^-1
    ascii: in^3*min^-1
    html: in<sup>3</sup>/min
    mathml: "<mrow><msup><mrow><mi mathvariant='normal'>in</mi></mrow><mrow><mn>3</mn></mrow></msup><mo>/</mo><mi
      mathvariant='normal'>min</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{in^3/min}}"
    unicode: in³min
  root_units:
    enumerated_root_units:
    - unit: inch
      power_denominator: 1
      power_numerator: 3
    - unit: minute
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: volume flow rate
    url: "#NISTq151"
NISTu361:
  dimension_url: "#NISTd1"
  short: microinch
  root: false
  prefixed: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - microinch
  unit_symbols:
  - id: uin
    ascii: uin
    html: "&#956;in"
    mathml: "<mi mathvariant='normal'>&#956;in</mi>"
    latex: "\\ensuremath{\\mathrm{mu}in}"
    unicode: μin
  root_units:
    enumerated_root_units:
    - unit: inch
      power_denominator: 1
      power_numerator: 1
      prefix: u
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu362:
  dimension_url: "#NISTd14"
  short: millibar
  root: false
  prefixed: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - millibar
  unit_symbols:
  - id: mbar
    ascii: mbar
    html: mbar
    mathml: "<mi mathvariant='normal'>mbar</mi>"
    latex: "\\ensuremath{\\mathrm{mbar}}"
    unicode: mbar
  root_units:
    enumerated_root_units:
    - unit: bar
      power_denominator: 1
      power_numerator: 1
      prefix: m
  quantity_reference:
  - name: pressure
    url: "#NISTq15"
  - name: stress
    url: "#NISTq16"
NISTu363:
  dimension_url: "#NISTd9"
  short: mile_per_gallon
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - mile per gallon (US)
  - mile per gallon
  unit_symbols:
  - id: mpg
    ascii: mpg
    html: mpg
    mathml: "<mi mathvariant='normal'>mpg</mi>"
    latex: "\\ensuremath{\\mathrm{mpg}}"
    unicode: mpg
  - id: mi/gal
    ascii: mi/gal
    html: mi/gal
    mathml: "<mrow><mi mathvariant='normal'>mi</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>gal</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{mi/gal}}"
    unicode: mi/gal
  root_units:
    enumerated_root_units:
    - unit: mile
      power_denominator: 1
      power_numerator: 1
    - unit: us_gallon
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu364:
  dimension_url: "#NISTd66"
  short: gallon_per_minute
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - gallon (US) per minute
  - gallon per minute
  unit_symbols:
  - id: gpm
    ascii: gpm
    html: gpm
    mathml: "<mi mathvariant='normal'>gpm</mi>"
    latex: "\\ensurement{\\mathrm{gpm}}"
    unicode: gal/min
  - id: gal*min^-1
    ascii: gal*min^-1
    html: gal/min
    mathml: "<mrow><mi mathvariant='normal'>gal</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>min</mi></mrow>"
    latex: "\\ensurement{\\mathrm{gal/min}}"
    unicode: gpm
  root_units:
    enumerated_root_units:
    - unit: us_gallon
      power_denominator: 1
      power_numerator: 1
    - unit: minute
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: volume flow rate
    url: "#NISTq151"
NISTu365:
  dimension_url: "#NISTd10"
  short: milliliter
  prefixed: true
  root: false
  unit_system:
    type: non-SI_acceptable
    name: non-SI
  unit_name:
  - milliliter
  unit_symbols:
  - id: mL
    ascii: mL
    html: mL
    mathml: "<mi mathvariant='normal'>mL</mi>"
    latex: "\\ensuremath{\\mathrm{mL}}"
    unicode: mL
  - id: ml
    ascii: ml
    html: ml
    mathml: "<mi mathvariant='normal'>ml</mi>"
    latex: "\\ensuremath{\\mathrm{ml}}"
    unicode: ml
  root_units:
    enumerated_root_units:
    - unit: liter
      power_denominator: 1
      power_numerator: 1
      prefix: m
  quantity_reference:
  - name: volume
    url: "#NISTq10"
NISTu366:
  dimension_url: "#NISTd34"
  short: mole_per_liter
  root: false
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - mole per liter
  unit_symbols:
  - id: mol*l^-1
    ascii: mol*l^-1
    html: mol/l
    mathml: "<mrow><mi mathvariant='normal'>mol</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>l</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{mol/l}}"
    unicode: mol/l
  - id: mol*L^-1
    ascii: mol*L^-1
    html: mol/L
    mathml: "<mrow><mi mathvariant='normal'>mol</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>L</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{mol/L}}"
    unicode: mol/L
  root_units:
    enumerated_root_units:
    - unit: mole
      power_denominator: 1
      power_numerator: 1
    - unit: liter
      power_denominator: 1
      power_numerator: -1
  quantity_reference:
  - name: amount concentration
    url: "#NISTq55"
NISTu6.u27p10'3e-1/1:
  dimension_url: "#NISTd79"
  short: mole_per_kilogram
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - mole per kilogram
  unit_symbols:
  - id: mol*kg^-1
    ascii: mol*kg^-1
    html: mol/kg
    mathml: "<mrow><mi mathvariant='normal'>mol</mi></mrow><mo>/</mo><mrow><mi mathvariant='normal'>kg</mi></mrow>"
    latex: "\\ensuremath{\\mathrm{mol/kg}}"
    unicode: mol/kg
  root_units:
    enumerated_root_units:
    - unit: mole
      power_denominator: 1
      power_numerator: 1
    - unit: gram
      power_denominator: 1
      power_numerator: -1
      prefix: k
  quantity_reference:
  - name: molality of solute B
    url: "#NISTq179"
NISTu376:
  dimension_url: "#NISTd1"
  short: light_week
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - light week
  unit_symbols:
  - id: l.w.
    ascii: l.w.
    html: l.w.
    mathml: "<mi mathvariant='normal'>l.w.</mi>"
    latex: "\\ensuremath{\\mathrm{l.w.}}"
    unicode: l.w.
  root_units:
    enumerated_root_units:
    - unit: light_week
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu377:
  dimension_url: "#NISTd1"
  short: light_hour
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - light hour
  unit_symbols:
  - id: l.h.
    ascii: l.h.
    html: l.h.
    mathml: "<mi mathvariant='normal'>l.h.</mi>"
    latex: "\\ensuremath{\\mathrm{l.h.}}"
    unicode: l.h.
  root_units:
    enumerated_root_units:
    - unit: light_hour
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu378:
  dimension_url: "#NISTd1"
  short: light_minute
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - light minute
  unit_symbols:
  - id: l.m.
    ascii: l.m.
    html: l.m.
    mathml: "<mi mathvariant='normal'>l.m.</mi>"
    latex: "\\ensuremath{\\mathrm{l.m.}}"
    unicode: l.m.
  root_units:
    enumerated_root_units:
    - unit: light_minute
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu379:
  dimension_url: "#NISTd1"
  short: light_second
  root: true
  unit_system:
    type: non-SI_not_acceptable
    name: non-SI
  unit_name:
  - light second
  unit_symbols:
  - id: l.s.
    ascii: l.s.
    html: l.s.
    mathml: "<mi mathvariant='normal'>l.s.</mi>"
    latex: "\\ensuremath{\\mathrm{l.s.}}"
    unicode: l.s.
  root_units:
    enumerated_root_units:
    - unit: light_second
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: length
    url: "#NISTq1"
NISTu400:
  dimension_url: "#NISTd80"
  short: parts_per_million
  root: false
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - parts per million
  unit_symbols:
  - id: ppm
    ascii: ppm
    html: ppm
    mathml: "<mi mathvariant='normal'>ppm</mi>"
    latex: "\\ensuremath{\\mathrm{ppm}}"
    unicode: ppm
  quantity_reference:
  - name: mass quantity
    url: "#NISTq1000"
NISTu401:
  dimension_url: "#NISTd16"
  short: var
  root: true
  unit_system:
    type: SI_derived_non-special
    name: SI
  unit_name:
  - var
  unit_symbols:
  - id: var
    ascii: var
    html: var
    mathml: "<mi mathvariant='normal'>var</mi>"
    latex: "\\ensuremath{\\mathrm{var}}"
    unicode: var
  root_units:
    enumerated_root_units:
    - unit: volt
      power_denominator: 1
      power_numerator: 1
    - unit: ampere
      power_denominator: 1
      power_numerator: 1
  quantity_reference:
  - name: apparent power
    url: "#NISTq1001"
  si_derived_bases:
  - id: NISTu1
    prefix:
    power: 2
  - id: NISTu27
    prefix: p10_3
    power: 1
  - id: NISTu3
    prefix:
    power: -3