data_[Pm8Nd10Pu2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Pu  1.2800  1.7500  0.9675
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.8083]
_cell_length_b [4.9097]
_cell_length_c [8.8438]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.3596]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm4Nd5Pu]
_chemical_formula_sum '[Pm8 Nd10 Pu2]'
_cell_volume [715.1042]
_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
[
  Pm  Pm0  4  0.0339  0.0000  0.7745  1
  Pm  Pm1  4  0.1765  0.5000  0.9217  1
  Nd  Nd2  4  0.1503  0.0000  0.1968  1
  Nd  Nd3  4  0.1856  0.0000  0.6138  1
  Nd  Nd4  2  0.0000  0.5000  0.5000  1
  Pu  Pu5  2  0.0000  0.5000  0.0000  1
]