data_[Rb12Br2Cl4O2]
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
  Cl  3.1600  1.0000  0.7800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [8.0630]
_cell_length_b [12.2541]
_cell_length_c [9.3981]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [Rb6BrCl2O]
_chemical_formula_sum '[Rb12 Br2 Cl4 O2]'
_cell_volume [928.5765]
_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  4  0.0000  0.2274  0.1981  1
  Rb  Rb1  4  0.2374  0.0000  0.9722  1
  Rb  Rb2  4  0.2383  0.5000  0.6253  1
  Br  Br3  2  0.0000  0.5000  0.3196  1
  Cl  Cl4  4  0.0000  0.3271  0.8711  1
  O  O5  2  0.0000  0.0000  0.1855  1
]