data_[Pr8Pu4Ru8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Pu  1.2800  1.7500  0.9675
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.2085]
_cell_length_b [6.0629]
_cell_length_c [7.9397]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.4708]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pr2PuRu2]
_chemical_formula_sum '[Pr8 Pu4 Ru8]'
_cell_volume [483.2311]
_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
[
  Pr  Pr0  8  0.1513  0.3765  0.6507  1
  Pu  Pu1  4  0.0000  0.1158  0.2500  1
  Ru  Ru2  8  0.1296  0.1329  0.0103  1
]