data_[Li4Pu2Np2N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Pu  1.2800  1.7500  0.9675
  Np  1.3600  1.7500  1.0000
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [4.3168]
_cell_length_b [4.3168]
_cell_length_c [11.0927]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [Li2PuNpN4]
_chemical_formula_sum '[Li4 Pu2 Np2 N8]'
_cell_volume [206.7074]
_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
[
  Li  Li0  2  0.0000  0.0000  0.0000  1
  Li  Li1  2  0.0000  0.5000  0.7500  1
  Pu  Pu2  2  0.0000  0.5000  0.2500  1
  Np  Np3  2  0.0000  0.0000  0.5000  1
  N  N4  4  0.0000  0.0000  0.3015  1
  N  N5  4  0.0000  0.5000  0.0354  1
]