data_[Cs2K2Rb2Br6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.5684]
_cell_length_b [4.8952]
_cell_length_c [12.9582]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.2046]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsKRbBr3]
_chemical_formula_sum '[Cs2 K2 Rb2 Br6]'
_cell_volume [531.2427]
_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
[
  Cs  Cs0  2  0.3506  0.2500  0.3076  1.0
  K  K1  2  0.1316  0.2500  0.6392  1.0
  Rb  Rb2  2  0.2347  0.7500  0.9505  1.0
  Br  Br3  2  0.0474  0.7500  0.1636  1.0
  Br  Br4  2  0.2412  0.7500  0.5063  1.0
  Br  Br5  2  0.4438  0.2500  0.8337  1.0
]