data_[Fe8Ag2F24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Fe  1.8300  1.4000  0.8525
  Ag  1.9300  1.6000  1.0867
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [7.9113]
_cell_length_b [7.9113]
_cell_length_c [7.8078]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Fe4AgF12]
_chemical_formula_sum '[Fe8 Ag2 F24]'
_cell_volume [488.6812]
_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
[
  Fe  Fe0  8  0.2500  0.2500  0.2500  1
  Ag  Ag1  2  0.0000  0.0000  0.5000  1
  F  F2  16  0.0000  0.2454  0.2821  1
  F  F3  8  0.2241  0.2241  0.0000  1
]