data_[Rb4Sb8Br24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sb  2.0500  1.4500  0.8300
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [15.0900]
_cell_length_b [12.6823]
_cell_length_c [11.9733]
_cell_angle_alpha [90.0000]
_cell_angle_beta [128.1771]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Rb(SbBr3)2]
_chemical_formula_sum '[Rb4 Sb8 Br24]'
_cell_volume [1801.2840]
_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  0.0000  0.0761  0.7500  1
  Sb  Sb1  8  0.1269  0.4727  0.7055  1
  Br  Br2  8  0.1145  0.2742  0.6565  1
  Br  Br3  8  0.1273  0.4780  0.9515  1
  Br  Br4  8  0.1478  0.0275  0.1249  1
]