data_[Cs1Rb2Sb1Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  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 [P-1]
_cell_length_a [6.5208]
_cell_length_b [8.2753]
_cell_length_c [10.2139]
_cell_angle_alpha [84.9950]
_cell_angle_beta [80.0887]
_cell_angle_gamma [66.8554]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [CsRb2SbBr8]
_chemical_formula_sum '[Cs1 Rb2 Sb1 Br8]'
_cell_volume [499.1142]
_cell_formula_units_Z [1]
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
[
  Cs  Cs0  1  0.0000  0.0000  0.5000  1.0
  Rb  Rb1  2  0.1743  0.4604  0.7459  1.0
  Sb  Sb2  1  0.0000  0.0000  0.0000  1.0
  Br  Br3  2  0.2107  0.2067  0.0379  1.0
  Br  Br4  2  0.2268  0.7533  0.1748  1.0
  Br  Br5  2  0.3108  0.3115  0.4284  1.0
  Br  Br6  2  0.3141  0.8498  0.7978  1.0
]