data_[K2Ag1Bi1F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ag  1.9300  1.6000  1.0867
  Bi  2.0200  1.6000  1.0350
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.0771]
_cell_length_b [6.2087]
_cell_length_c [8.3729]
_cell_angle_alpha [83.7908]
_cell_angle_beta [89.3138]
_cell_angle_gamma [86.8841]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [K2AgBiF8]
_chemical_formula_sum '[K2 Ag1 Bi1 F8]'
_cell_volume [210.3886]
_cell_formula_units_Z [1]
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  0.4959  0.4820  0.2524  1.0
  Ag  Ag1  1  0.0000  0.0000  0.5000  1.0
  Bi  Bi2  1  0.0000  0.0000  0.0000  1.0
  F  F3  2  0.0226  0.2765  0.8058  1.0
  F  F4  2  0.0344  0.1463  0.2746  1.0
  F  F5  2  0.3764  0.7914  0.4738  1.0
  F  F6  2  0.4965  0.8044  0.9591  1.0
]