data_[Rb2S2Br2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  S  2.5800  1.0000  0.8800
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.3574]
_cell_length_b [5.2447]
_cell_length_c [10.4911]
_cell_angle_alpha [91.9642]
_cell_angle_beta [90.6899]
_cell_angle_gamma [90.0318]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbSBr]
_chemical_formula_sum '[Rb2 S2 Br2]'
_cell_volume [239.5972]
_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  0.2517  0.7688  0.6709  1.0
  S  S1  2  0.1896  0.9116  0.0219  1.0
  Br  Br2  2  0.2496  0.7320  0.3403  1.0
]