data_[K2Ag1Pb1F8]
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
  Pb  2.3300  1.8000  1.1225
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.8185]
_cell_length_b [6.0242]
_cell_length_c [7.8548]
_cell_angle_alpha [85.0919]
_cell_angle_beta [88.4450]
_cell_angle_gamma [84.7557]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [K2AgPbF8]
_chemical_formula_sum '[K2 Ag1 Pb1 F8]'
_cell_volume [226.1765]
_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  0.4296  0.4961  0.2495  1.0
  Ag  Ag1  1  0.0000  0.0000  0.5000  1.0
  Pb  Pb2  1  0.0000  0.0000  0.0000  1.0
  F  F3  2  0.1141  0.2709  0.8362  1.0
  F  F4  2  0.1225  0.1297  0.2365  1.0
  F  F5  2  0.3108  0.7471  0.5008  1.0
  F  F6  2  0.3712  0.7995  0.9714  1.0
]