data_[Rb4Co2Br12O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Co  1.8800  1.3500  0.7683
  Br  2.9600  1.1500  0.8825
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [6.9842]
_cell_length_b [6.9842]
_cell_length_c [11.7306]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Rb2CoBr6O]
_chemical_formula_sum '[Rb4 Co2 Br12 O2]'
_cell_volume [572.2084]
_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  0.5000  0.2500  1
  Co  Co1  2  0.0000  0.0000  0.0000  1
  Br  Br2  8  0.2383  0.2383  0.5000  1
  Br  Br3  4  0.0000  0.0000  0.2059  1
  O  O4  2  0.0000  0.0000  0.5000  1
]