data_[Cu12Pt9]
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 [R3]
_cell_length_a [7.0678]
_cell_length_b [7.0678]
_cell_length_c [6.6036]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Cu4Pt3]
_chemical_formula_sum '[Cu12 Pt9]'
_cell_volume [285.6853]
_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  9  0.0468  0.2350  0.6676  1.0
  Cu  Cu1  3  0.0000  0.0000  0.9979  1.0
  Pt  Pt2  9  0.1415  0.7192  0.9998  1.0
]