data_[Rb1Pr1Sn2Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Pr  1.1300  1.8500  1.0600
  Sn  1.9600  1.4500  0.8300
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.9032]
_cell_length_b [7.3892]
_cell_length_c [9.5501]
_cell_angle_alpha [86.0646]
_cell_angle_beta [87.3192]
_cell_angle_gamma [87.9575]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbPr(SnBr4)2]
_chemical_formula_sum '[Rb1 Pr1 Sn2 Br8]'
_cell_volume [485.1997]
_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
[
  Rb  Rb0  1  0.0000  0.0000  0.5000  1
  Pr  Pr1  1  0.0000  0.0000  0.0000  1
  Sn  Sn2  2  0.4890  0.4853  0.7468  1
  Br  Br3  2  0.2408  0.8308  0.7825  1
  Br  Br4  2  0.2408  0.3273  0.9719  1
  Br  Br5  2  0.2592  0.8531  0.2180  1
  Br  Br6  2  0.2706  0.3760  0.5391  1
]