data_Pu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.2
_cell_length_b   5.67
_cell_length_c   3.41
_cell_angle_alpha   82.05
_cell_angle_beta   64.97
_cell_angle_gamma   32.97
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Pu
_chemical_formula_sum   Pu2
_cell_volume   53.05
_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  1  0.0  0.0  0.0  1.0
  Pu  Pu1  1  0.82  0.49  0.72  1.0

data_Pu
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.27
_cell_length_b   3.41
_cell_length_c   5.67
_cell_angle_alpha   82.05
_cell_angle_beta   73.25
_cell_angle_gamma   61.33
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Pu
_chemical_formula_sum   Pu2
_cell_volume   53.05
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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  0.01  0.23  0.34  1.0

Pu Pu