data_[Rb8Sn4S8]
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
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [10.5794]
_cell_length_b [8.6593]
_cell_length_c [8.3435]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.9121]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Rb2SnS2]
_chemical_formula_sum '[Rb8 Sn4 S8]'
_cell_volume [731.2899]
_cell_formula_units_Z [4]
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  0.0404  0.7388  0.5229  1
  Rb  Rb1  4  0.3268  0.1400  0.4964  1
  Sn  Sn2  4  0.3504  0.6237  0.4319  1
  S  S3  4  0.1506  0.0440  0.7835  1
  S  S4  4  0.4623  0.0418  0.1919  1
]