data_[Rb2Tm2Si2S8]
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 [P2_1/m]
_cell_length_a [6.3523]
_cell_length_b [6.6670]
_cell_length_c [9.0487]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.9786]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbTmSiS4]
_chemical_formula_sum '[Rb2 Tm2 Si2 S8]'
_cell_volume [364.5059]
_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  0.2655  0.2500  0.0622  1.0
  Tm  Tm1  2  0.2242  0.2500  0.5472  1.0
  Si  Si2  2  0.2257  0.7500  0.3378  1.0
  S  S3  4  0.0004  0.0019  0.6981  1.0
  S  S4  2  0.4211  0.7500  0.1868  1.0
  S  S5  2  0.4326  0.7500  0.5710  1.0
]