data_[Rb2V2Bi2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  V  1.6300  1.3500  0.7775
  Bi  2.0200  1.6000  1.0350
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.6650]
_cell_length_b [7.0303]
_cell_length_c [9.0981]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.2148]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbVBiS4]
_chemical_formula_sum '[Rb2 V2 Bi2 S8]'
_cell_volume [404.9478]
_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  0.2816  0.2500  0.0688  1.0
  V  V1  2  0.2161  0.7500  0.3208  1.0
  Bi  Bi2  2  0.2311  0.2500  0.5384  1.0
  S  S3  4  0.0024  0.5040  0.2939  1.0
  S  S4  2  0.4249  0.7500  0.5621  1.0
  S  S5  2  0.4279  0.7500  0.1782  1.0
]