data_[W2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  W  2.3600  1.3500  0.7667
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.5338]
_cell_length_b [5.2568]
_cell_length_c [5.9332]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.5313]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [WF4]
_chemical_formula_sum '[W2 F8]'
_cell_volume [150.1748]
_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
[
  W  W0  2  0.0000  0.0000  0.0000  1.0
  F  F1  4  0.1127  0.6999  0.8470  1.0
  F  F2  4  0.3638  0.1588  0.1276  1.0
]