data_[Na2Ag1Bi1F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  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 [3.9700]
_cell_length_b [5.5272]
_cell_length_c [8.1478]
_cell_angle_alpha [94.7483]
_cell_angle_beta [90.3179]
_cell_angle_gamma [92.9773]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Na2AgBiF8]
_chemical_formula_sum '[Na2 Ag1 Bi1 F8]'
_cell_volume [177.9229]
_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
[
  Na  Na0  2  0.4938  0.5076  0.2527  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  0.0230  0.6963  0.7950  1.0
  F  F4  2  0.0531  0.8312  0.2746  1.0
  F  F5  2  0.3910  0.2382  0.4832  1.0
  F  F6  2  0.4972  0.2272  0.9587  1.0
]