data_[Ag4Ir4F20]
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 [C2/c]
_cell_length_a [8.9188]
_cell_length_b [7.0279]
_cell_length_c [7.6504]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.5240]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [AgIrF5]
_chemical_formula_sum '[Ag4 Ir4 F20]'
_cell_volume [449.0928]
_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  0.0000  0.4803  0.2500  1.0
  Ir  Ir1  4  0.0000  0.0000  0.0000  1.0
  F  F2  8  0.0622  0.2649  0.9806  1.0
  F  F3  8  0.2227  0.0776  0.6205  1.0
  F  F4  4  0.0000  0.0989  0.2500  1.0
]