data_[Cu8Ni4Pt16]
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 [Cccm]
_cell_length_a [5.2819]
_cell_length_b [9.2901]
_cell_length_c [8.8562]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [66]
_chemical_formula_structural [Cu2NiPt4]
_chemical_formula_sum '[Cu8 Ni4 Pt16]'
_cell_volume [434.5641]
_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
[
  Cu  Cu0  8  0.1107  0.3879  0.0000  1
  Ni  Ni1  4  0.0000  0.0000  0.2500  1
  Pt  Pt2  8  0.1064  0.1292  0.5000  1
  Pt  Pt3  8  0.2500  0.2500  0.2365  1
]