data_[K2Bi2F6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Bi  2.0200  1.6000  1.0350
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [3.5043]
_cell_length_b [7.3802]
_cell_length_c [7.7706]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.1679]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KBiF3]
_chemical_formula_sum '[K2 Bi2 F6]'
_cell_volume [200.9677]
_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  0.4928  0.7500  0.6402  1.0
  Bi  Bi1  2  0.0025  0.2500  0.8952  1.0
  F  F2  4  0.0033  0.0614  0.1648  1.0
  F  F3  2  0.0090  0.2500  0.6091  1.0
]