data_[K2Ba1Ag1F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ba  0.8900  2.1500  1.4900
  Ag  1.9300  1.6000  1.0867
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.4336]
_cell_length_b [6.1690]
_cell_length_c [8.1231]
_cell_angle_alpha [88.8543]
_cell_angle_beta [88.5000]
_cell_angle_gamma [82.2960]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [K2BaAgF8]
_chemical_formula_sum '[K2 Ba1 Ag1 F8]'
_cell_volume [220.0613]
_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  0.4979  0.5068  0.7574  1
  Ba  Ba1  1  0.0000  0.0000  0.5000  1
  Ag  Ag2  1  0.0000  0.0000  0.0000  1
  F  F3  2  0.0723  0.2173  0.2030  1
  F  F4  2  0.0987  0.1902  0.8071  1
  F  F5  2  0.3872  0.8077  0.9994  1
  F  F6  2  0.4645  0.2464  0.5087  1
]