data_[Na4Ac2Pu2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ac  1.1000  1.9500  1.2600
  Pu  1.2800  1.7500  0.9675
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.8900]
_cell_length_b [6.1319]
_cell_length_c [10.3605]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.5018]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Na2AcPuO6]
_chemical_formula_sum '[Na4 Ac2 Pu2 O12]'
_cell_volume [308.3708]
_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
[
  Na  Na0  4  0.2627  0.0364  0.2621  1
  Ac  Ac1  2  0.5000  0.0000  0.0000  1
  Pu  Pu2  2  0.0000  0.0000  0.5000  1
  O  O3  4  0.1133  0.0667  0.7216  1
  O  O4  4  0.2258  0.7219  0.5728  1
  O  O5  4  0.3342  0.1610  0.5442  1
]