data_[Ag14Se4F4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Se  2.5500  1.1500  1.0133
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.0969]
_cell_length_b [11.4492]
_cell_length_c [5.6933]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.0542]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ag7(SeF)2]
_chemical_formula_sum '[Ag14 Se4 F4]'
_cell_volume [521.2131]
_cell_formula_units_Z [2]
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  8  0.1690  0.1249  0.4618  1
  Ag  Ag1  4  0.0951  0.5000  0.7917  1
  Ag  Ag2  2  0.0000  0.0000  0.0000  1
  Se  Se3  4  0.0000  0.3212  0.5000  1
  F  F4  4  0.2362  0.0000  0.8452  1
]