data_[Tb6Cd3Pb3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  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 [R3]
_cell_length_a [5.8158]
_cell_length_b [5.8158]
_cell_length_c [15.3767]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Tb2CdPbO6]
_chemical_formula_sum '[Tb6 Cd3 Pb3 O18]'
_cell_volume [450.4134]
_cell_formula_units_Z [3]
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
[
  Tb  Tb0  3  0.0000  0.0000  0.0227  1.0
  Tb  Tb1  3  0.0000  0.0000  0.5241  1.0
  Cd  Cd2  3  0.0000  0.0000  0.8014  1.0
  Pb  Pb3  3  0.0000  0.0000  0.3123  1.0
  O  O4  9  0.0124  0.3099  0.9186  1.0
  O  O5  9  0.0511  0.6740  0.0819  1.0
]