data_[Rb6Bi4S8]
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
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.3080]
_cell_length_b [4.7635]
_cell_length_c [9.6770]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.3689]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb3(BiS2)2]
_chemical_formula_sum '[Rb6 Bi4 S8]'
_cell_volume [657.1339]
_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  4  0.2258  0.0000  0.7547  1.0
  Rb  Rb1  2  0.0000  0.0000  0.0000  1.0
  Bi  Bi2  4  0.0491  0.5000  0.3726  1.0
  S  S3  4  0.1008  0.5000  0.8512  1.0
  S  S4  4  0.1310  0.0000  0.3543  1.0
]