data_[Pu4W2N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pu  1.2800  1.7500  0.9675
  W  2.3600  1.3500  0.7667
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.9800]
_cell_length_b [5.8585]
_cell_length_c [6.5857]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.1767]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Pu2WN4]
_chemical_formula_sum '[Pu4 W2 N8]'
_cell_volume [219.2105]
_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  0.2290  0.2500  0.4342  1
  Pu  Pu1  2  0.3203  0.2500  0.9570  1
  W  W2  2  0.2266  0.7500  0.1874  1
  N  N3  4  0.4475  0.5052  0.2386  1
  N  N4  2  0.0227  0.7500  0.9066  1
  N  N5  2  0.0278  0.7500  0.3605  1
]