data_[W20O16F88]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  W  2.3600  1.3500  0.7667
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [I4_1/a]
_cell_length_a [10.2260]
_cell_length_b [10.2260]
_cell_length_c [20.8962]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [88]
_chemical_formula_structural [W5(O2F11)2]
_chemical_formula_sum '[W20 O16 F88]'
_cell_volume [2185.1596]
_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
[
  W  W0  16  0.2058  0.2089  0.2784  1
  W  W1  4  0.0000  0.0000  0.0000  1
  O  O2  16  0.0688  0.3244  0.2524  1
  F  F3  16  0.0808  0.3483  0.4694  1
  F  F4  16  0.0966  0.1366  0.3416  1
  F  F5  16  0.1019  0.1545  0.5552  1
  F  F6  16  0.1615  0.2614  0.0867  1
  F  F7  16  0.1841  0.2149  0.7160  1
  F  F8  8  0.0000  0.0000  0.0904  1
]