data_[Rb2Sn2Bi2S6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sn  1.9600  1.4500  0.8300
  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 [8.3647]
_cell_length_b [4.1024]
_cell_length_c [12.1424]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.2899]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbSnBiS3]
_chemical_formula_sum '[Rb2 Sn2 Bi2 S6]'
_cell_volume [393.2802]
_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  0.0374  0.7500  0.2304  1.0
  Sn  Sn1  2  0.4013  0.7500  0.5678  1.0
  Bi  Bi2  2  0.4756  0.2500  0.8537  1.0
  S  S3  2  0.2401  0.2500  0.6224  1.0
  S  S4  2  0.2893  0.7500  0.9157  1.0
  S  S5  2  0.3564  0.2500  0.2364  1.0
]