data_[Rb8Si4Te4S4O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Si  1.9000  1.1000  0.5400
  Te  2.1000  1.4000  1.2933
  S  2.5800  1.0000  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.5693]
_cell_length_b [7.0995]
_cell_length_c [9.6300]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.0217]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2SiTeSO]
_chemical_formula_sum '[Rb8 Si4 Te4 S4 O4]'
_cell_volume [712.2489]
_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  0.0396  0.5000  0.3460  1
  Rb  Rb1  4  0.2270  0.0000  0.8671  1
  Si  Si2  4  0.1284  0.0000  0.1725  1
  Te  Te3  4  0.1129  0.0000  0.4195  1
  S  S4  4  0.0000  0.2301  0.0000  1
  O  O5  4  0.2362  0.5000  0.8058  1
]