data_[Ga8Cu8Pt20]
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 [Imma]
_cell_length_a [8.4848]
_cell_length_b [13.8499]
_cell_length_c [4.8259]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [Ga2Cu2Pt5]
_chemical_formula_sum '[Ga8 Cu8 Pt20]'
_cell_volume [567.1059]
_cell_formula_units_Z [4]
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  8  0.0000  0.1377  0.0768  1
  Cu  Cu1  4  0.0000  0.0000  0.5000  1
  Cu  Cu2  4  0.0000  0.2500  0.5889  1
  Pt  Pt3  8  0.2500  0.0500  0.2500  1
  Pt  Pt4  8  0.2500  0.1473  0.7500  1
  Pt  Pt5  4  0.2500  0.2500  0.2500  1
]