data_[Ag2Ir4F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Ir  2.2000  1.3500  0.7650
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [3.9692]
_cell_length_b [8.4494]
_cell_length_c [9.4017]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [AgIr2F8]
_chemical_formula_sum '[Ag2 Ir4 F16]'
_cell_volume [315.3108]
_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  2  0.0000  0.5000  0.5000  1
  Ir  Ir1  4  0.0000  0.0000  0.3721  1
  F  F2  8  0.0000  0.2259  0.3607  1
  F  F3  4  0.0000  0.0000  0.1475  1
  F  F4  4  0.0000  0.5000  0.1549  1
]