data_[Hf4Zr4Cr2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hf  1.3000  1.5500  0.8500
  Zr  1.3300  1.5500  0.8600
  Cr  1.6600  1.4000  0.9400
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [6.5346]
_cell_length_b [6.5346]
_cell_length_c [4.9799]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Hf2Zr2Cr]
_chemical_formula_sum '[Hf4 Zr4 Cr2]'
_cell_volume [212.6444]
_cell_formula_units_Z [2]
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
[
  Hf  Hf0  4  0.1627  0.6627  0.5000  1
  Zr  Zr1  4  0.1543  0.3457  0.0000  1
  Cr  Cr2  2  0.0000  0.0000  0.0000  1
]