data_[Na4Ti8Pb4O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ti  1.5400  1.4000  0.8517
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.8156]
_cell_length_b [9.9862]
_cell_length_c [6.2788]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.7070]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NaTi2PbO6]
_chemical_formula_sum '[Na4 Ti8 Pb4 O24]'
_cell_volume [630.0589]
_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
[
  Na  Na0  4  0.0000  0.2708  0.7500  1
  Ti  Ti1  8  0.1961  0.4170  0.2276  1
  Pb  Pb2  4  0.0000  0.0996  0.2500  1
  O  O3  8  0.1183  0.0837  0.6500  1
  O  O4  8  0.1328  0.2518  0.1635  1
  O  O5  8  0.1426  0.4962  0.4474  1
]