data_[K3Bi2Pb4]
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-1]
_cell_length_a [5.6143]
_cell_length_b [7.1664]
_cell_length_c [9.7730]
_cell_angle_alpha [99.3846]
_cell_angle_beta [101.2442]
_cell_angle_gamma [111.7096]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [K3(BiPb2)2]
_chemical_formula_sum '[K3 Bi2 Pb4]'
_cell_volume [346.1705]
_cell_formula_units_Z [1]
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  0.2336  0.8624  0.6511  1
  K  K1  1  0.0000  0.0000  0.0000  1
  Bi  Bi2  2  0.0536  0.7261  0.2723  1
  Pb  Pb3  2  0.3358  0.6367  0.9910  1
  Pb  Pb4  2  0.4599  0.5090  0.3206  1
]