data_[Cs2K2Na2Br6]
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
  Na  0.9300  1.8000  1.1600
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.1644]
_cell_length_b [5.1093]
_cell_length_c [10.8124]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.0303]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsKNaBr3]
_chemical_formula_sum '[Cs2 K2 Na2 Br6]'
_cell_volume [478.6062]
_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  0.2265  0.2500  0.2456  1.0
  K  K1  2  0.3214  0.7500  0.8801  1.0
  Na  Na2  2  0.1478  0.2500  0.6242  1.0
  Br  Br3  2  0.0880  0.2500  0.8689  1.0
  Br  Br4  2  0.1908  0.7500  0.5245  1.0
  Br  Br5  2  0.4928  0.7500  0.1948  1.0
]