data_[Na2Pb4W2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  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 [P2_1/c]
_cell_length_a [5.7446]
_cell_length_b [6.0266]
_cell_length_c [10.0983]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.7983]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [NaPb2WO6]
_chemical_formula_sum '[Na2 Pb4 W2 O12]'
_cell_volume [290.5201]
_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
[
  Na  Na0  2  0.5000  0.0000  0.0000  1.0
  Pb  Pb1  4  0.2723  0.5452  0.7596  1.0
  W  W2  2  0.0000  0.0000  0.5000  1.0
  O  O3  4  0.1033  0.5606  0.2189  1.0
  O  O4  4  0.2314  0.2315  0.0731  1.0
  O  O5  4  0.3263  0.6697  0.0442  1.0
]