data_[Cu3Sn12Pt6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Sn  1.9600  1.4500  0.8300
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [4.3917]
_cell_length_b [4.3917]
_cell_length_c [27.0460]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Cu(Sn2Pt)2]
_chemical_formula_sum '[Cu3 Sn12 Pt6]'
_cell_volume [451.7609]
_cell_formula_units_Z [3]
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  3  -0.0000  -0.0000  0.5000  1.0
  Sn  Sn1  6  0.0000  0.0000  0.1197  1.0
  Sn  Sn2  6  0.0000  0.0000  0.2984  1.0
  Pt  Pt3  6  0.0000  0.0000  0.4040  1.0
]