data_[Pu8Np4Ru12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pu  1.2800  1.7500  0.9675
  Np  1.3600  1.7500  1.0000
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [15.9010]
_cell_length_b [5.5008]
_cell_length_c [5.4789]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.0746]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pu2NpRu3]
_chemical_formula_sum '[Pu8 Np4 Ru12]'
_cell_volume [458.1092]
_cell_formula_units_Z [4]
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
[
  Pu  Pu0  8  0.1670  0.3932  0.0738  1
  Np  Np1  4  0.0000  0.0858  0.2500  1
  Ru  Ru2  8  0.1604  0.0912  0.5589  1
  Ru  Ru3  4  0.0000  0.4202  0.7500  1
]