data_[Rb24Se3I9Br9]
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
  I  2.6600  1.4000  1.2733
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [10.2046]
_cell_length_b [10.2046]
_cell_length_c [25.7378]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Rb8Se(IBr)3]
_chemical_formula_sum '[Rb24 Se3 I9 Br9]'
_cell_volume [2321.1073]
_cell_formula_units_Z [3]
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  18  0.0272  0.5136  0.2379  1
  Rb  Rb1  6  0.0000  0.0000  0.2445  1
  Se  Se2  3  0.0000  0.0000  0.5000  1
  I  I3  9  0.0000  0.5000  0.0000  1
  Br  Br4  9  0.0000  0.5000  0.5000  1
]