data_[Np4Ag6S12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Ag  1.9300  1.6000  1.0867
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.9526]
_cell_length_b [12.0947]
_cell_length_c [6.2618]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.1060]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Np2(AgS2)3]
_chemical_formula_sum '[Np4 Ag6 S12]'
_cell_volume [487.8476]
_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
[
  Np  Np0  4  0.0000  0.1656  0.5000  1
  Ag  Ag1  4  0.0000  0.3277  0.0000  1
  Ag  Ag2  2  0.0000  0.0000  0.0000  1
  S  S3  8  0.2487  0.1751  0.2674  1
  S  S4  4  0.2293  0.0000  0.7538  1
]