data_[Tb3Bi6Pb3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Bi  2.0200  1.6000  1.0350
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [6.1282]
_cell_length_b [6.1282]
_cell_length_c [15.3013]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [TbBi2PbO6]
_chemical_formula_sum '[Tb3 Bi6 Pb3 O18]'
_cell_volume [497.6448]
_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  0.1939  1.0
  Bi  Bi1  3  0.0000  0.0000  0.4811  1.0
  Bi  Bi2  3  0.0000  0.0000  0.9770  1.0
  Pb  Pb3  3  0.0000  0.0000  0.6978  1.0
  O  O4  9  0.0682  0.6960  0.2477  1.0
  O  O5  9  0.0695  0.3944  0.7487  1.0
]