data_[La6Bi3Pb3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  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 [6.1572]
_cell_length_b [6.1572]
_cell_length_c [15.8929]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [La2BiPbO6]
_chemical_formula_sum '[La6 Bi3 Pb3 O18]'
_cell_volume [521.7936]
_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
[
  La  La0  3  0.0000  0.0000  0.4709  1.0
  La  La1  3  0.0000  0.0000  0.9742  1.0
  Bi  Bi2  3  0.0000  0.0000  0.6890  1.0
  Pb  Pb3  3  0.0000  0.0000  0.1923  1.0
  O  O4  9  0.0458  0.3692  0.7508  1.0
  O  O5  9  0.0514  0.6732  0.2532  1.0
]