data_[Cs4Rb8Bi8Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Rb  0.8200  2.3500  1.6600
  Bi  2.0200  1.6000  1.0350
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [9.5624]
_cell_length_b [16.4688]
_cell_length_c [7.9347]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [CsRb2Bi2Pb]
_chemical_formula_sum '[Cs4 Rb8 Bi8 Pb4]'
_cell_volume [1249.5608]
_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
[
  Cs  Cs0  4  0.0000  0.0000  0.2500  1.0
  Rb  Rb1  8  0.1755  0.3211  0.0000  1.0
  Bi  Bi2  8  0.1933  0.6038  0.0000  1.0
  Pb  Pb3  4  0.0000  0.5000  0.2500  1.0
]