data_[Sm2Pu2Pb4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Pu  1.2800  1.7500  0.9675
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [7.3610]
_cell_length_b [7.3796]
_cell_length_c [6.9817]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [SmPu(PbO4)2]
_chemical_formula_sum '[Sm2 Pu2 Pb4 O16]'
_cell_volume [379.2520]
_cell_formula_units_Z [2]
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
[
  Sm  Sm0  2  0.0000  0.0000  0.5000  1
  Pu  Pu1  2  0.0000  0.0000  0.0000  1
  Pb  Pb2  4  0.0000  0.5000  0.2481  1
  O  O3  8  0.0000  0.1816  0.2198  1
  O  O4  4  0.1875  0.5000  0.5000  1
  O  O5  4  0.2046  0.5000  0.0000  1
]