data_[Ag8F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Pba2]
_cell_length_a [4.2893]
_cell_length_b [15.1151]
_cell_length_c [18.2438]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [32]
_chemical_formula_structural [AgF]
_chemical_formula_sum '[Ag8 F8]'
_cell_volume [1182.8067]
_cell_formula_units_Z [8]
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
[
  Ag  Ag0  4  0.2297  0.8445  0.4983  1
  Ag  Ag1  2  0.0000  0.0000  0.5767  1
  Ag  Ag2  2  0.0000  0.5000  0.4282  1
  F  F3  4  0.2298  0.6729  0.4975  1
  F  F4  2  0.0000  0.0000  0.4129  1
  F  F5  2  0.0000  0.5000  0.5907  1
]