data_[Cd4Pb8O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cd  1.6900  1.5500  1.0900
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-3]
_cell_length_a [5.8451]
_cell_length_b [5.8451]
_cell_length_c [15.5813]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [147]
_chemical_formula_structural [Cd2Pb4O9]
_chemical_formula_sum '[Cd4 Pb8 O18]'
_cell_volume [461.0196]
_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
[
  Cd  Cd0  2  0.0000  0.0000  0.1413  1
  Cd  Cd1  2  0.0000  0.0000  0.3566  1
  Pb  Pb2  2  0.3333  0.6667  0.3089  1
  Pb  Pb3  2  0.3333  0.6667  0.0200  1
  Pb  Pb4  2  0.3333  0.6667  0.5251  1
  Pb  Pb5  2  0.3333  0.6667  0.8025  1
  O  O6  6  0.0225  0.3062  0.2541  1
  O  O7  6  0.0298  0.3770  0.9212  1
  O  O8  6  0.0414  0.6554  0.4202  1
]