data_[Ga18Cu3Pt36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ga  1.8100  1.3000  0.7600
  Cu  1.9000  1.3500  0.8200
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [10.9245]
_cell_length_b [10.9245]
_cell_length_c [9.7605]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Ga6CuPt12]
_chemical_formula_sum '[Ga18 Cu3 Pt36]'
_cell_volume [1008.8072]
_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
[
  Ga  Ga0  18  0.0460  0.8438  0.6853  1
  Cu  Cu1  3  0.0000  0.0000  0.0000  1
  Pt  Pt2  18  0.0487  0.8031  0.9347  1
  Pt  Pt3  18  0.0597  0.8108  0.4248  1
]