data_[Cu6B6Pt18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  B  2.0400  0.8500  0.4100
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [5.5629]
_cell_length_b [5.5629]
_cell_length_c [15.8616]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [CuBPt3]
_chemical_formula_sum '[Cu6 B6 Pt18]'
_cell_volume [425.0854]
_cell_formula_units_Z [6]
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  6  0.0000  0.0000  0.0975  1
  B  B1  6  0.0000  0.0000  0.3331  1
  Pt  Pt2  18  0.0007  0.5004  0.0909  1
]