data_[Cu8Pt6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [2.7167]
_cell_length_b [3.7222]
_cell_length_c [18.9311]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Cu4Pt3]
_chemical_formula_sum '[Cu8 Pt6]'
_cell_volume [191.4346]
_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  2  0.0000  0.5000  0.4274  1.0
  Cu  Cu1  2  0.0000  0.5000  0.7175  1.0
  Cu  Cu2  2  0.0000  0.5000  0.8609  1.0
  Cu  Cu3  2  0.0000  0.5000  0.9944  1.0
  Pt  Pt4  2  0.0000  0.5000  0.1453  1.0
  Pt  Pt5  2  0.0000  0.5000  0.2911  1.0
  Pt  Pt6  2  0.0000  0.5000  0.5634  1.0
]