data_[Pu1U1Fe1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pu  1.2800  1.7500  0.9675
  U  1.3800  1.7500  0.9913
  Fe  1.8300  1.4000  0.8525
]
_symmetry_space_group_name_H-M [P3m1]
_cell_length_a [4.4795]
_cell_length_b [4.4795]
_cell_length_c [2.9538]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [PuUFe]
_chemical_formula_sum '[Pu1 U1 Fe1]'
_cell_volume [51.3291]
_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  0.6667  0.3333  0.2890  1
  U  U1  1  0.0000  0.0000  0.0095  1
  Fe  Fe2  1  0.3333  0.6667  0.7016  1
]