data_[K2Na2Cd2Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Cd  1.6900  1.5500  1.0900
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.5152]
_cell_length_b [7.7430]
_cell_length_c [8.9202]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.0728]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KNaCdBr4]
_chemical_formula_sum '[K2 Na2 Cd2 Br8]'
_cell_volume [498.7765]
_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  2  0.2217  0.2500  0.0489  1.0
  Na  Na1  2  0.2168  0.2500  0.5605  1.0
  Cd  Cd2  2  0.2515  0.7500  0.3296  1.0
  Br  Br3  4  0.0019  0.0029  0.2726  1.0
  Br  Br4  2  0.4566  0.7500  0.1350  1.0
  Br  Br5  2  0.4876  0.7500  0.6051  1.0
]