data_[Rb4Ag4Bi2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ag  1.9300  1.6000  1.0867
  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 [15.7182]
_cell_length_b [4.1383]
_cell_length_c [7.9774]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.4117]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Ag2BiS4]
_chemical_formula_sum '[Rb4 Ag4 Bi2 S8]'
_cell_volume [486.3172]
_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  0.1317  0.0000  0.5558  1.0
  Ag  Ag1  4  0.1847  0.5000  0.9872  1.0
  Bi  Bi2  2  0.0000  0.0000  0.0000  1.0
  S  S3  4  0.0172  0.5000  0.7663  1.0
  S  S4  4  0.1944  0.0000  0.1834  1.0
]