data_[K4Rb2Cr2Br12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  Cr  1.6600  1.4000  0.9400
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.7735]
_cell_length_b [8.1755]
_cell_length_c [13.4944]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.7846]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [K2RbCrBr6]
_chemical_formula_sum '[K4 Rb2 Cr2 Br12]'
_cell_volume [712.7806]
_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
[
  K  K0  4  0.2163  0.5811  0.7449  1.0
  Rb  Rb1  2  0.5000  0.0000  0.0000  1.0
  Cr  Cr2  2  0.0000  0.0000  0.5000  1.0
  Br  Br3  4  0.0806  0.7371  0.4318  1.0
  Br  Br4  4  0.2028  0.1631  0.4386  1.0
  Br  Br5  4  0.3284  0.5399  0.2065  1.0
]