data_[Ca1Ta1Cr1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Ta  1.5000  1.4500  0.8200
  Cr  1.6600  1.4000  0.9400
]
_symmetry_space_group_name_H-M [P-6m2]
_cell_length_a [4.7778]
_cell_length_b [4.7778]
_cell_length_c [3.1449]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [187]
_chemical_formula_structural [CaTaCr]
_chemical_formula_sum '[Ca1 Ta1 Cr1]'
_cell_volume [62.1714]
_cell_formula_units_Z [1]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Ca  Ca0  1  0.0000  0.0000  0.5000  1
  Ta  Ta1  1  0.3333  0.6667  0.0000  1
  Cr  Cr2  1  0.6667  0.3333  0.0000  1
]