data_[Dy8Er12Pu4]
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 [Imma]
_cell_length_a [5.7805]
_cell_length_b [13.4812]
_cell_length_c [9.3844]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [Dy2Er3Pu]
_chemical_formula_sum '[Dy8 Er12 Pu4]'
_cell_volume [731.3156]
_cell_formula_units_Z [4]
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  8  0.0000  0.1183  0.5283  1
  Er  Er1  8  0.0000  0.0209  0.1673  1
  Er  Er2  4  0.0000  0.2500  0.8653  1
  Pu  Pu3  4  0.2500  0.2500  0.2500  1
]