data_[Pu2Pb2Se2O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pu  1.2800  1.7500  0.9675
  Pb  2.3300  1.8000  1.1225
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.7506]
_cell_length_b [3.9949]
_cell_length_c [8.0426]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.6597]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [PuPbSeO2]
_chemical_formula_sum '[Pu2 Pb2 Se2 O4]'
_cell_volume [206.6721]
_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
[
  Pu  Pu0  2  0.3154  0.2500  0.0665  1
  Pb  Pb1  2  0.3017  0.2500  0.5668  1
  Se  Se2  2  0.0475  0.7500  0.8108  1
  O  O3  2  0.4810  0.7500  0.1057  1
  O  O4  2  0.4835  0.2500  0.3536  1
]