data_[Cr4Co12Ni12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cr  1.6600  1.4000  0.9400
  Co  1.8800  1.3500  0.7683
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [P2_13]
_cell_length_a [6.8502]
_cell_length_b [6.8502]
_cell_length_c [6.8502]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [198]
_chemical_formula_structural [Cr(CoNi)3]
_chemical_formula_sum '[Cr4 Co12 Ni12]'
_cell_volume [321.4423]
_cell_formula_units_Z [4]
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
[
  Cr  Cr0  4  0.1020  0.6020  0.8980  1
  Co  Co1  12  0.0708  0.8050  0.6135  1
  Ni  Ni2  4  0.0843  0.4157  0.5843  1
  Ni  Ni3  4  0.1045  0.1045  0.1045  1
  Ni  Ni4  4  0.2170  0.7830  0.2830  1
]