data_[W2O6]
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
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [7.7203]
_cell_length_b [3.8597]
_cell_length_c [3.8668]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [WO3]
_chemical_formula_sum '[W2 O6]'
_cell_volume [115.2212]
_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  0.2500  0.0000  0.9892  1.0
  O  O1  2  0.0000  0.0000  0.0000  1.0
  O  O2  2  0.2500  0.0000  0.5034  1.0
  O  O3  2  0.2500  0.5000  0.0103  1.0
]