data_[Nd6Bi3Pb3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  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 [6.1103]
_cell_length_b [6.1103]
_cell_length_c [15.7850]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Nd2BiPbO6]
_chemical_formula_sum '[Nd6 Bi3 Pb3 O18]'
_cell_volume [510.3813]
_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
[
  Nd  Nd0  3  0.0000  0.0000  0.0245  1.0
  Nd  Nd1  3  0.0000  0.0000  0.5277  1.0
  Bi  Bi2  3  0.0000  0.0000  0.3098  1.0
  Pb  Pb3  3  0.0000  0.0000  0.8074  1.0
  O  O4  9  0.0448  0.3762  0.5830  1.0
  O  O5  9  0.0503  0.6694  0.0811  1.0
]