data_[Np6U1Sb10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  U  1.3800  1.7500  0.9913
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P-31m]
_cell_length_a [9.2828]
_cell_length_b [9.2828]
_cell_length_c [6.0919]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [162]
_chemical_formula_structural [Np6USb10]
_chemical_formula_sum '[Np6 U1 Sb10]'
_cell_volume [454.6152]
_cell_formula_units_Z [1]
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  6  0.0000  0.3875  0.7447  1
  U  U1  1  0.0000  0.0000  0.5000  1
  Sb  Sb2  6  0.0000  0.2685  0.2335  1
  Sb  Sb3  2  0.3333  0.6667  0.0000  1
  Sb  Sb4  2  0.3333  0.6667  0.5000  1
]