data_[Pu16Cu8Pd20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pu  1.2800  1.7500  0.9675
  Cu  1.9000  1.3500  0.8200
  Pd  2.2000  1.4000  0.8462
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [8.7835]
_cell_length_b [18.2702]
_cell_length_c [5.4112]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Pu4Cu2Pd5]
_chemical_formula_sum '[Pu16 Cu8 Pd20]'
_cell_volume [868.3600]
_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  0.1028  0.8517  0.0000  1
  Pu  Pu1  8  0.2135  0.5592  0.0000  1
  Cu  Cu2  8  0.0000  0.2913  0.2500  1
  Pd  Pd3  8  0.0989  0.5944  0.5000  1
  Pd  Pd4  8  0.2151  0.2147  0.0000  1
  Pd  Pd5  4  0.0000  0.0000  0.2500  1
]