data_[Pu2Np8As10]
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
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [I4/m]
_cell_length_a [9.2083]
_cell_length_b [9.2083]
_cell_length_c [5.8241]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [87]
_chemical_formula_structural [PuNp4As5]
_chemical_formula_sum '[Pu2 Np8 As10]'
_cell_volume [493.8467]
_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
[
  Pu  Pu0  2  0.0000  0.0000  0.0000  1
  Np  Np1  8  0.1006  0.7002  0.5000  1
  As  As2  8  0.1005  0.6985  0.0000  1
  As  As3  2  0.0000  0.0000  0.5000  1
]