data_[Cu12Ni2Pt8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Ni  1.9100  1.3500  0.7400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [I-42m]
_cell_length_a [4.9459]
_cell_length_b [4.9459]
_cell_length_c [12.6054]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [121]
_chemical_formula_structural [Cu6NiPt4]
_chemical_formula_sum '[Cu12 Ni2 Pt8]'
_cell_volume [308.3582]
_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
[
  Cu  Cu0  8  0.1908  0.1908  0.3738  1
  Cu  Cu1  4  0.0000  0.5000  0.0000  1
  Ni  Ni2  2  0.0000  0.0000  0.0000  1
  Pt  Pt3  8  0.1999  0.1999  0.1723  1
]