data_[Ag14Te2Se4F4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Te  2.1000  1.4000  1.2933
  Se  2.5500  1.1500  1.0133
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [3.9437]
_cell_length_b [20.1481]
_cell_length_c [6.4977]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Ag7Te(SeF)2]
_chemical_formula_sum '[Ag14 Te2 Se4 F4]'
_cell_volume [516.2936]
_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  4  0.0000  0.0791  0.6159  1
  Ag  Ag1  4  0.0000  0.1991  0.1827  1
  Ag  Ag2  4  0.0000  0.3941  0.4521  1
  Ag  Ag3  2  0.0000  0.5000  0.8323  1
  Te  Te4  2  0.0000  0.0000  0.9628  1
  Se  Se5  4  0.0000  0.3702  0.8929  1
  F  F6  4  0.0000  0.2791  0.4590  1
]