data_[Li2Np6S8]
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
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [7.7962]
_cell_length_b [11.0153]
_cell_length_c [3.8641]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [LiNp3S4]
_chemical_formula_sum '[Li2 Np6 S8]'
_cell_volume [331.8393]
_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
  Np  Np1  4  0.2500  0.2500  0.5000  1
  Np  Np2  2  0.0000  0.5000  0.0000  1
  S  S3  4  0.0000  0.2468  0.0000  1
  S  S4  4  0.2440  0.0000  0.5000  1
]