switch to attr access interface for transformation matrix (#3964)

materialsproject · Aug 1, 2024 · 633e7bd · 633e7bd
1 parent 660ba7a
commit 633e7bd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/pymatgen/core/tensors.py b/src/pymatgen/core/tensors.py
@@ -413,7 +413,7 @@ def get_ieee_rotation(
         # Check conventional setting:
         sga = SpacegroupAnalyzer(structure)
         dataset = sga.get_symmetry_dataset()
-        trans_mat = dataset["transformation_matrix"]
+        trans_mat = dataset.transformation_matrix
         conv_latt = Lattice(np.transpose(np.dot(np.transpose(structure.lattice.matrix), np.linalg.inv(trans_mat))))
         xtal_sys = sga.get_crystal_system()