data_[K36Bi21Pt3]
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-3]
_cell_length_a [16.3616]
_cell_length_b [16.3616]
_cell_length_c [11.7826]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [K12Bi7Pt]
_chemical_formula_sum '[K36 Bi21 Pt3]'
_cell_volume [2731.6270]
_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
[
  K  K0  18  0.0337  0.1587  0.2522  1
  K  K1  18  0.0595  0.2705  0.6035  1
  Bi  Bi2  18  0.0498  0.1992  0.9507  1
  Bi  Bi3  3  0.0000  0.0000  0.5000  1
  Pt  Pt4  3  0.0000  0.0000  0.0000  1
]