data_[Rb2Se2S10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Se  2.5500  1.1500  1.0133
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [5.0289]
_cell_length_b [7.1325]
_cell_length_c [12.9027]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [RbSeS5]
_chemical_formula_sum '[Rb2 Se2 S10]'
_cell_volume [462.7998]
_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  0.0000  0.0000  0.7455  1
  Se  Se1  2  0.0000  0.5000  0.9245  1
  S  S2  4  0.0000  0.1444  0.3877  1
  S  S3  4  0.1926  0.0000  0.9995  1
  S  S4  2  0.0000  0.5000  0.0862  1
]