data_[Na4Pd4Pb4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Pd  2.2000  1.4000  0.8462
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [6.7716]
_cell_length_b [6.8098]
_cell_length_c [8.9380]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [NaPdPbO4]
_chemical_formula_sum '[Na4 Pd4 Pb4 O16]'
_cell_volume [412.1573]
_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  0.2500  0.8693  1.0
  Pd  Pd1  4  0.0000  0.0000  0.5000  1.0
  Pb  Pb2  4  0.2500  0.2500  0.2500  1.0
  O  O3  8  0.0000  0.0273  0.2718  1.0
  O  O4  8  0.2007  0.7500  0.5068  1.0
]