data_[Nd24Er16Pu4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Er  1.2400  1.7500  1.0300
  Pu  1.2800  1.7500  0.9675
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.5657]
_cell_length_b [23.3164]
_cell_length_c [17.7370]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Nd6Er4Pu]
_chemical_formula_sum '[Nd24 Er16 Pu4]'
_cell_volume [1474.6439]
_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
[
  Nd  Nd0  8  0.0000  0.0151  0.1620  1
  Nd  Nd1  8  0.0000  0.2421  0.5831  1
  Nd  Nd2  4  0.0000  0.2538  0.2500  1
  Nd  Nd3  4  0.0000  0.5000  0.0000  1
  Er  Er4  8  0.0000  0.1291  0.0423  1
  Er  Er5  8  0.0000  0.3839  0.1397  1
  Pu  Pu6  4  0.0000  0.3698  0.7500  1
]