data_[Li8Np4C4N16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Np  1.3600  1.7500  1.0000
  C  2.5500  0.7000  0.3000
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Fmm2]
_cell_length_a [6.8280]
_cell_length_b [9.7693]
_cell_length_c [6.7250]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [42]
_chemical_formula_structural [Li2NpCN4]
_chemical_formula_sum '[Li8 Np4 C4 N16]'
_cell_volume [448.5843]
_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
[
  Li  Li0  8  0.2500  0.2500  0.2446  1
  Np  Np1  4  0.0000  0.0000  0.9066  1
  C  C2  4  0.0000  0.0000  0.2849  1
  N  N3  8  0.0000  0.1864  0.8969  1
  N  N4  8  0.1793  0.0000  0.2614  1
]