data_[Ac8Pr4Pu4N20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pr  1.1300  1.8500  1.0600
  Pu  1.2800  1.7500  0.9675
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.7731]
_cell_length_b [14.9056]
_cell_length_c [11.4463]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Ac2PrPuN5]
_chemical_formula_sum '[Ac8 Pr4 Pu4 N20]'
_cell_volume [643.7471]
_cell_formula_units_Z [4]
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
[
  Ac  Ac0  4  0.0000  0.1028  0.6914  1
  Ac  Ac1  4  0.0000  0.1357  0.2622  1
  Pr  Pr2  4  0.0000  0.2288  0.9984  1
  Pu  Pu3  4  0.0000  0.4712  0.4619  1
  N  N4  4  0.0000  0.0604  0.0536  1
  N  N5  4  0.0000  0.2704  0.6596  1
  N  N6  4  0.0000  0.3438  0.3922  1
  N  N7  4  0.0000  0.3979  0.0194  1
  N  N8  4  0.0000  0.4856  0.7853  1
]