data_[Rb2Br6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.6374]
_cell_length_b [7.4120]
_cell_length_c [8.9320]
_cell_angle_alpha [98.6088]
_cell_angle_beta [90.3114]
_cell_angle_gamma [115.6852]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbBr3]
_chemical_formula_sum '[Rb2 Br6]'
_cell_volume [390.3158]
_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  2  0.1600  0.3159  0.7980  1.0
  Br  Br1  2  0.1018  0.1876  0.3984  1.0
  Br  Br2  2  0.2375  0.4718  0.2393  1.0
  Br  Br3  2  0.3785  0.7645  0.0752  1.0
]