data_[Rb8Ge4S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ge  2.0100  1.2500  0.7700
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.8457]
_cell_length_b [6.6517]
_cell_length_c [7.2257]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.9361]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2GeS2]
_chemical_formula_sum '[Rb8 Ge4 S8]'
_cell_volume [708.3089]
_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  0.0707  0.0000  0.7615  1.0
  Rb  Rb1  4  0.1399  0.5000  0.3359  1.0
  Ge  Ge2  4  0.2413  0.5000  0.8979  1.0
  S  S3  4  0.0972  0.5000  0.7733  1.0
  S  S4  4  0.1621  0.0000  0.3191  1.0
]