data_[Li6Np4Cr2N12]
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
  Cr  1.6600  1.4000  0.9400
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.5269]
_cell_length_b [9.9500]
_cell_length_c [5.2869]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.0989]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Li3Np2CrN6]
_chemical_formula_sum '[Li6 Np4 Cr2 N12]'
_cell_volume [277.8876]
_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  4  0.0000  0.1388  0.5000  1
  Li  Li1  2  0.0000  0.5000  0.5000  1
  Np  Np2  4  0.0000  0.3348  0.0000  1
  Cr  Cr3  2  0.0000  0.0000  0.0000  1
  N  N4  8  0.2309  0.1604  0.2090  1
  N  N5  4  0.2370  0.5000  0.2156  1
]