data_[Dy36Er18Pu3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
  Pu  1.2800  1.7500  0.9675
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [15.3549]
_cell_length_b [15.3549]
_cell_length_c [8.6242]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Dy12Er6Pu]
_chemical_formula_sum '[Dy36 Er18 Pu3]'
_cell_volume [1760.9406]
_cell_formula_units_Z [3]
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
[
  Dy  Dy0  18  0.0353  0.7547  0.3358  1
  Dy  Dy1  18  0.0722  0.5107  0.6668  1
  Er  Er2  18  0.0174  0.8782  0.6685  1
  Pu  Pu3  3  0.0000  0.0000  0.0000  1
]