data_[Zr3Ni6Pb3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zr  1.3300  1.5500  0.8600
  Ni  1.9100  1.3500  0.7400
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.3721]
_cell_length_b [5.3721]
_cell_length_c [14.4222]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [ZrNi2PbO6]
_chemical_formula_sum '[Zr3 Ni6 Pb3 O18]'
_cell_volume [360.4611]
_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
[
  Zr  Zr0  3  0.0000  0.0000  0.1914  1
  Ni  Ni1  3  0.0000  0.0000  0.4819  1
  Ni  Ni2  3  0.0000  0.0000  0.9819  1
  Pb  Pb3  3  0.0000  0.0000  0.6913  1
  O  O4  9  0.0079  0.6972  0.5810  1
  O  O5  9  0.0194  0.3035  0.0830  1
]