data_[Cu4Pt6]
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 [P-1]
_cell_length_a [4.7170]
_cell_length_b [5.4823]
_cell_length_c [6.0762]
_cell_angle_alpha [77.0346]
_cell_angle_beta [75.3032]
_cell_angle_gamma [72.5212]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Cu2Pt3]
_chemical_formula_sum '[Cu4 Pt6]'
_cell_volume [143.0896]
_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  0.0007  0.7508  0.4994  1.0
  Cu  Cu1  2  0.2003  0.0498  0.1005  1.0
  Pt  Pt2  2  0.1981  0.5540  0.1006  1.0
  Pt  Pt3  2  0.3918  0.8564  0.6960  1.0
  Pt  Pt4  2  0.3987  0.3458  0.7016  1.0
]