data_[K12Bi12Pt8]
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 [Cmcm]
_cell_length_a [4.9664]
_cell_length_b [12.4256]
_cell_length_c [17.2871]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [K3Bi3Pt2]
_chemical_formula_sum '[K12 Bi12 Pt8]'
_cell_volume [1066.7970]
_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
[
  K  K0  8  0.0000  0.0433  0.6116  1.0
  K  K1  4  0.0000  0.3587  0.7500  1.0
  Bi  Bi2  8  0.0000  0.3206  0.5478  1.0
  Bi  Bi3  4  0.0000  0.3372  0.2500  1.0
  Pt  Pt4  8  0.0000  0.2481  0.1049  1.0
]