data_[Cs2K2Na2I6]
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
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.9177]
_cell_length_b [5.4264]
_cell_length_c [11.5933]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.7829]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsKNaI3]
_chemical_formula_sum '[Cs2 K2 Na2 I6]'
_cell_volume [590.6918]
_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  0.2214  0.2500  0.2414  1.0
  K  K1  2  0.3261  0.7500  0.8778  1.0
  Na  Na2  2  0.1434  0.2500  0.6232  1.0
  I  I3  2  0.0895  0.2500  0.8714  1.0
  I  I4  2  0.1971  0.7500  0.5195  1.0
  I  I5  2  0.4854  0.7500  0.1951  1.0
]