data_[Np2U12Os4]
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
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [14.3725]
_cell_length_b [8.5481]
_cell_length_c [2.7673]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.3779]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Np(U3Os)2]
_chemical_formula_sum '[Np2 U12 Os4]'
_cell_volume [337.1663]
_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  2  0.0297  0.0000  0.1699  1
  U  U1  4  0.1671  0.1861  0.2901  1
  U  U2  4  0.3401  0.3437  0.4959  1
  U  U3  4  0.4884  0.1568  0.5861  1
  Os  Os4  2  0.1630  0.5000  0.9965  1
  Os  Os5  2  0.3160  0.0000  0.0893  1
]