data_[Pu1Hf2Sb1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pu  1.2800  1.7500  0.9675
  Hf  1.3000  1.5500  0.8500
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.5580]
_cell_length_b [4.5580]
_cell_length_c [4.3291]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [PuHf2Sb]
_chemical_formula_sum '[Pu1 Hf2 Sb1]'
_cell_volume [89.9395]
_cell_formula_units_Z [1]
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  1  0.5000  0.5000  0.5000  1
  Hf  Hf1  2  0.0000  0.5000  0.0000  1
  Sb  Sb2  1  0.0000  0.0000  0.5000  1
]