data_[Rb4Bi8Pb12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [C2/m]
_cell_length_a [20.2499]
_cell_length_b [5.4511]
_cell_length_c [10.1018]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.9119]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbBi2Pb3]
_chemical_formula_sum '[Rb4 Bi8 Pb12]'
_cell_volume [966.5442]
_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
[
  Rb  Rb0  4  0.1431  0.0000  0.2272  1.0
  Bi  Bi1  4  0.0263  0.5000  0.8731  1.0
  Bi  Bi2  4  0.1966  0.0000  0.7025  1.0
  Pb  Pb3  4  0.0397  0.0000  0.6949  1.0
  Pb  Pb4  4  0.0862  0.5000  0.5017  1.0
  Pb  Pb5  4  0.1923  0.5000  0.9140  1.0
]