data_[Rb4Tm2Si4S12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tm  1.2500  1.7500  1.0950
  Si  1.9000  1.1000  0.5400
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.2192]
_cell_length_b [7.1069]
_cell_length_c [7.9299]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.8546]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Tm(SiS3)2]
_chemical_formula_sum '[Rb4 Tm2 Si4 S12]'
_cell_volume [584.9146]
_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  0.2175  0.5000  0.2098  1
  Tm  Tm1  2  0.0000  0.5000  0.5000  1
  Si  Si2  4  0.0435  0.0000  0.1895  1
  S  S3  8  0.0402  0.2474  0.7838  1
  S  S4  4  0.2448  0.0000  0.3330  1
]