data_[Pb4W4O16]
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/c]
_cell_length_a [7.4543]
_cell_length_b [11.6728]
_cell_length_c [5.0297]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.2805]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [PbWO4]
_chemical_formula_sum '[Pb4 W4 O16]'
_cell_volume [357.2703]
_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  0.0000  0.1425  0.2500  1.0
  W  W1  4  0.0000  0.4094  0.7500  1.0
  O  O2  8  0.1515  0.3029  0.6818  1.0
  O  O3  8  0.1961  0.4616  0.1913  1.0
]