data_[Pb8W4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pb  2.3300  1.8000  1.1225
  W  2.3600  1.3500  0.7667
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.4208]
_cell_length_b [5.9620]
_cell_length_c [7.5424]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.7643]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pb2WO5]
_chemical_formula_sum '[Pb8 W4 O20]'
_cell_volume [602.2386]
_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
[
  Pb  Pb0  4  0.0062  0.5000  0.2451  1.0
  Pb  Pb1  4  0.1342  0.0000  0.1120  1.0
  W  W2  4  0.1731  0.0000  0.6612  1.0
  O  O3  8  0.1476  0.2429  0.7807  1.0
  O  O4  4  0.0000  0.2527  0.0000  1.0
  O  O5  4  0.0956  0.0000  0.4056  1.0
  O  O6  4  0.1952  0.5000  0.3036  1.0
]