data_[K4Na2Bi2Cl12]
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
  Bi  2.0200  1.6000  1.0350
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.3938]
_cell_length_b [7.7767]
_cell_length_c [12.8921]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.5071]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [K2NaBiCl6]
_chemical_formula_sum '[K4 Na2 Bi2 Cl12]'
_cell_volume [610.8570]
_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  0.2769  0.0730  0.2524  1.0
  Na  Na1  2  0.5000  0.0000  0.0000  1.0
  Bi  Bi2  2  0.0000  0.0000  0.5000  1.0
  Cl  Cl3  4  0.1357  0.0354  0.7455  1.0
  Cl  Cl4  4  0.2465  0.7067  0.5580  1.0
  Cl  Cl5  4  0.3534  0.1941  0.5545  1.0
]