data_[Rb8Ir4F28]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  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 [14.5332]
_cell_length_b [6.4098]
_cell_length_c [10.4343]
_cell_angle_alpha [90.0000]
_cell_angle_beta [133.4478]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Rb2IrF7]
_chemical_formula_sum '[Rb8 Ir4 F28]'
_cell_volume [705.6775]
_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
[
  Rb  Rb0  8  0.1763  0.4320  0.2715  1
  Ir  Ir1  4  0.0000  0.0419  0.7500  1
  F  F2  8  0.0690  0.2087  0.4023  1
  F  F3  8  0.0807  0.1347  0.9856  1
  F  F4  8  0.1693  0.0430  0.8246  1
  F  F5  4  0.0000  0.3486  0.7500  1
]