data_[K6Bi18Pt12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Bi  2.0200  1.6000  1.0350
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [8.5104]
_cell_length_b [8.5104]
_cell_length_c [18.0456]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [KBi3Pt2]
_chemical_formula_sum '[K6 Bi18 Pt12]'
_cell_volume [1131.8719]
_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
[
  K  K0  6  0.0000  0.0000  0.2188  1.0
  Bi  Bi1  18  0.0116  0.5058  0.2617  1.0
  Pt  Pt2  9  0.0000  0.5000  0.0000  1.0
  Pt  Pt3  3  0.0000  0.0000  0.0000  1.0
]