data_[Ag4S4O16F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  S  2.5800  1.0000  0.8800
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.4636]
_cell_length_b [8.9123]
_cell_length_c [5.7840]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.1924]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [AgS(O2F)2]
_chemical_formula_sum '[Ag4 S4 O16 F8]'
_cell_volume [409.4749]
_cell_formula_units_Z [4]
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  0.2500  0.2500  0.5000  1
  S  S1  4  0.0000  0.0000  0.0000  1
  O  O2  8  0.0035  0.1737  0.9820  1
  O  O3  8  0.1609  0.0137  0.4186  1
  F  F4  4  0.0000  0.5000  0.0000  1
  F  F5  4  0.2500  0.2500  0.0000  1
]