data_[Rb2Bi1Pb1Cl8]
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
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.9320]
_cell_length_b [8.6697]
_cell_length_c [7.3939]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.6931]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Rb2BiPbCl8]
_chemical_formula_sum '[Rb2 Bi1 Pb1 Cl8]'
_cell_volume [443.8702]
_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
[
  Rb  Rb0  2  0.5000  0.2478  0.5000  1
  Bi  Bi1  1  0.0000  0.0000  0.0000  1
  Pb  Pb2  1  0.0000  0.5000  0.0000  1
  Cl  Cl3  4  0.2212  0.2459  0.8779  1
  Cl  Cl4  2  0.2028  0.5000  0.3136  1
  Cl  Cl5  2  0.2105  0.0000  0.3129  1
]