data_[Rb2Bi2Pb2S6]
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
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.0060]
_cell_length_b [4.1111]
_cell_length_c [12.4315]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.0881]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbBiPbS3]
_chemical_formula_sum '[Rb2 Bi2 Pb2 S6]'
_cell_volume [388.9429]
_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
[
  Rb  Rb0  2  0.0857  0.7500  0.1699  1
  Bi  Bi1  2  0.4228  0.2500  0.8548  1
  Pb  Pb2  2  0.2928  0.7500  0.5561  1
  S  S3  2  0.1848  0.7500  0.7510  1
  S  S4  2  0.3189  0.2500  0.0470  1
  S  S5  2  0.4824  0.7500  0.3587  1
]