data_[K4Bi6Pb2]
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
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [7.0894]
_cell_length_b [7.0894]
_cell_length_c [11.2603]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [K2Bi3Pb]
_chemical_formula_sum '[K4 Bi6 Pb2]'
_cell_volume [490.1116]
_cell_formula_units_Z [2]
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  2  0.3333  0.6667  0.5970  1
  K  K1  1  0.0000  0.0000  0.0000  1
  K  K2  1  0.0000  0.0000  0.5000  1
  Bi  Bi3  6  0.1794  0.3588  0.2601  1
  Pb  Pb4  2  0.3333  0.6667  0.0396  1
]