data_[Pu3Mn6Pb3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pu  1.2800  1.7500  0.9675
  Mn  1.5500  1.4000  0.6483
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.6601]
_cell_length_b [5.6601]
_cell_length_c [15.2959]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [PuMn2PbO6]
_chemical_formula_sum '[Pu3 Mn6 Pb3 O18]'
_cell_volume [424.3802]
_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
[
  Pu  Pu0  3  0.0000  0.0000  0.6790  1
  Mn  Mn1  3  0.0000  0.0000  0.4715  1
  Mn  Mn2  3  0.0000  0.0000  0.9882  1
  Pb  Pb3  3  0.0000  0.0000  0.1992  1
  O  O4  9  0.0004  0.3307  0.0774  1
  O  O5  9  0.0287  0.6129  0.2561  1
]