data_[Cs4K2Bi2F12]
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
  Bi  2.0200  1.6000  1.0350
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.8739]
_cell_length_b [6.8907]
_cell_length_c [11.9111]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.2940]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Cs2KBiF6]
_chemical_formula_sum '[Cs4 K2 Bi2 F12]'
_cell_volume [460.4829]
_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  4  0.2554  0.5251  0.7502  1.0
  K  K1  2  0.5000  0.0000  0.0000  1.0
  Bi  Bi2  2  0.0000  0.0000  0.5000  1.0
  F  F3  4  0.1687  0.5173  0.2309  1.0
  F  F4  4  0.2332  0.2373  0.0350  1.0
  F  F5  4  0.2925  0.7007  0.0308  1.0
]