data_[Rb10Sb2Br16]
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 [I-4]
_cell_length_a [10.0975]
_cell_length_b [10.0975]
_cell_length_c [10.2463]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [Rb5SbBr8]
_chemical_formula_sum '[Rb10 Sb2 Br16]'
_cell_volume [1044.7160]
_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  8  0.1276  0.2588  0.1358  1
  Rb  Rb1  2  0.0000  0.0000  0.5000  1
  Sb  Sb2  2  0.0000  0.5000  0.7500  1
  Br  Br3  8  0.0634  0.2277  0.8090  1
  Br  Br4  8  0.0708  0.3324  0.4720  1
]