data_[K6Np2Ni4S12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Np  1.3600  1.7500  1.0000
  Ni  1.9100  1.3500  0.7400
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.4244]
_cell_length_b [11.0839]
_cell_length_c [7.6377]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.3328]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K3Np(NiS3)2]
_chemical_formula_sum '[K6 Np2 Ni4 S12]'
_cell_volume [521.9140]
_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
[
  K  K0  4  0.0000  0.1647  0.5000  1
  K  K1  2  0.0000  0.5000  0.5000  1
  Np  Np2  2  0.0000  0.0000  0.0000  1
  Ni  Ni3  4  0.0000  0.3329  0.0000  1
  S  S4  8  0.2358  0.1752  0.1852  1
  S  S5  4  0.2108  0.5000  0.1835  1
]