The material structure described by Pu3Nd crystallizes in the monoclinic Pm space group. There are six inequivalent Pu sites. In the first Pu site, Pu(1) is bonded in a 12-coordinate geometry to two equivalent Pu(2), two equivalent Pu(3), two equivalent Pu(5), two equivalent Pu(6), two equivalent Nd(1), and two equivalent Nd(2) atoms. In the second Pu site, Pu(2) is bonded to two equivalent Pu(1), two equivalent Pu(3), two equivalent Pu(4), two equivalent Pu(6), two equivalent Nd(1), and two equivalent Nd(2) atoms to form distorted PuNd4Pu8 cuboctahedra that share corners with four equivalent Nd(2)Pu12 cuboctahedra, corners with six equivalent Pu(2)Nd4Pu8 cuboctahedra, edges with two equivalent Nd(2)Pu12 cuboctahedra, edges with four equivalent Nd(1)Pu12 cuboctahedra, faces with two equivalent Pu(2)Nd4Pu8 cuboctahedra, faces with two equivalent Nd(1)Pu12 cuboctahedra, faces with two equivalent Nd(2)Pu12 cuboctahedra, and faces with six equivalent Pu(5)Nd4Pu8 cuboctahedra. In the third Pu site, Pu(3) is bonded in a 12-coordinate geometry to two equivalent Pu(1), two equivalent Pu(2), two equivalent Pu(4), two equivalent Pu(5), two equivalent Nd(1), and two equivalent Nd(2) atoms. In the fourth Pu site, Pu(4) is bonded in a 12-coordinate geometry to two equivalent Pu(2), two equivalent Pu(3), two equivalent Pu(5), two equivalent Pu(6), two equivalent Nd(1), and two equivalent Nd(2) atoms. In the fifth Pu site, Pu(5) is bonded to two equivalent Pu(1), two equivalent Pu(3), two equivalent Pu(4), two equivalent Pu(6), two equivalent Nd(1), and two equivalent Nd(2) atoms to form distorted PuNd4Pu8 cuboctahedra that share corners with four equivalent Nd(1)Pu12 cuboctahedra, corners with six equivalent Pu(5)Nd4Pu8 cuboctahedra, edges with two equivalent Nd(1)Pu12 cuboctahedra, edges with four equivalent Nd(2)Pu12 cuboctahedra, faces with two equivalent Pu(5)Nd4Pu8 cuboctahedra, faces with two equivalent Nd(1)Pu12 cuboctahedra, faces with two equivalent Nd(2)Pu12 cuboctahedra, and faces with six equivalent Pu(2)Nd4Pu8 cuboctahedra. In the sixth Pu site, Pu(6) is bonded in a 12-coordinate geometry to two equivalent Pu(1), two equivalent Pu(2), two equivalent Pu(4), two equivalent Pu(5), two equivalent Nd(1), and two equivalent Nd(2) atoms. There are two inequivalent Nd sites. In the first Nd site, Nd(1) is bonded to two equivalent Pu(1), two equivalent Pu(2), two equivalent Pu(3), two equivalent Pu(4), two equivalent Pu(5), and two equivalent Pu(6) atoms to form NdPu12 cuboctahedra that share corners with four equivalent Pu(5)Nd4Pu8 cuboctahedra, corners with six equivalent Nd(1)Pu12 cuboctahedra, edges with two equivalent Pu(5)Nd4Pu8 cuboctahedra, edges with four equivalent Pu(2)Nd4Pu8 cuboctahedra, faces with two equivalent Pu(2)Nd4Pu8 cuboctahedra, faces with two equivalent Pu(5)Nd4Pu8 cuboctahedra, faces with two equivalent Nd(1)Pu12 cuboctahedra, and faces with six equivalent Nd(2)Pu12 cuboctahedra. In the second Nd site, Nd(2) is bonded to two equivalent Pu(1), two equivalent Pu(2), two equivalent Pu(3), two equivalent Pu(4), two equivalent Pu(5), and two equivalent Pu(6) atoms to form NdPu12 cuboctahedra that share corners with four equivalent Pu(2)Nd4Pu8 cuboctahedra, corners with six equivalent Nd(2)Pu12 cuboctahedra, edges with two equivalent Pu(2)Nd4Pu8 cuboctahedra, edges with four equivalent Pu(5)Nd4Pu8 cuboctahedra, faces with two equivalent Pu(2)Nd4Pu8 cuboctahedra, faces with two equivalent Pu(5)Nd4Pu8 cuboctahedra, faces with two equivalent Nd(2)Pu12 cuboctahedra, and faces with six equivalent Nd(1)Pu12 cuboctahedra. is represented by the CIF file [CIF]
data_NdPu3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.393
_cell_length_b   6.826
_cell_length_c   6.913
_cell_angle_alpha   60.446
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   221.372
_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
  Nd  Nd0  1  0.500  0.663  0.688  1.0
  Nd  Nd1  1  0.000  0.342  0.313  1.0
  Pu  Pu2  1  0.000  0.311  0.823  1.0
  Pu  Pu3  1  0.000  0.832  0.332  1.0
  Pu  Pu4  1  0.000  0.857  0.849  1.0
  Pu  Pu5  1  0.500  0.694  0.161  1.0
  Pu  Pu6  1  0.500  0.172  0.665  1.0
  Pu  Pu7  1  0.500  0.129  0.170  1.0
[/CIF]
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The material structure described by Pu3Nd crystallizes in the monoclinic Pm space group. There are six inequivalent Pu sites. In the first Pu site, Pu(1) is bonded in a 12-coordinate geometry to two equivalent Pu(2), two equivalent Pu(3), two equivalent Pu(5), two equivalent Pu(6), two equivalent Nd(1), and two equivalent Nd(2) atoms. In the second Pu site, Pu(2) is bonded to two equivalent Pu(1), two equivalent Pu(3), two equivalent Pu(4), two equivalent Pu(6), two equivalent Nd(1), and two equivalent Nd(2) atoms to form distorted PuNd4Pu8 cuboctahedra that share corners with four equivalent Nd(2)Pu12 cuboctahedra, corners with six equivalent Pu(2)Nd4Pu8 cuboctahedra, edges with two equivalent Nd(2)Pu12 cuboctahedra, edges with four equivalent Nd(1)Pu12 cuboctahedra, faces with two equivalent Pu(2)Nd4Pu8 cuboctahedra, faces with two equivalent Nd(1)Pu12 cuboctahedra, faces with two equivalent Nd(2)Pu12 cuboctahedra, and faces with six equivalent Pu(5)Nd4Pu8 cuboctahedra. In the third Pu site, Pu(3) is bonded in a 12-coordinate geometry to two equivalent Pu(1), two equivalent Pu(2), two equivalent Pu(4), two equivalent Pu(5), two equivalent Nd(1), and two equivalent Nd(2) atoms. In the fourth Pu site, Pu(4) is bonded in a 12-coordinate geometry to two equivalent Pu(2), two equivalent Pu(3), two equivalent Pu(5), two equivalent Pu(6), two equivalent Nd(1), and two equivalent Nd(2) atoms. In the fifth Pu site, Pu(5) is bonded to two equivalent Pu(1), two equivalent Pu(3), two equivalent Pu(4), two equivalent Pu(6), two equivalent Nd(1), and two equivalent Nd(2) atoms to form distorted PuNd4Pu8 cuboctahedra that share corners with four equivalent Nd(1)Pu12 cuboctahedra, corners with six equivalent Pu(5)Nd4Pu8 cuboctahedra, edges with two equivalent Nd(1)Pu12 cuboctahedra, edges with four equivalent Nd(2)Pu12 cuboctahedra, faces with two equivalent Pu(5)Nd4Pu8 cuboctahedra, faces with two equivalent Nd(1)Pu12 cuboctahedra, faces with two equivalent Nd(2)Pu12 cuboctahedra, and faces with six equivalent Pu(2)Nd4Pu8 cuboctahedra. In the sixth Pu site, Pu(6) is bonded in a 12-coordinate geometry to two equivalent Pu(1), two equivalent Pu(2), two equivalent Pu(4), two equivalent Pu(5), two equivalent Nd(1), and two equivalent Nd(2) atoms. There are two inequivalent Nd sites. In the first Nd site, Nd(1) is bonded to two equivalent Pu(1), two equivalent Pu(2), two equivalent Pu(3), two equivalent Pu(4), two equivalent Pu(5), and two equivalent Pu(6) atoms to form NdPu12 cuboctahedra that share corners with four equivalent Pu(5)Nd4Pu8 cuboctahedra, corners with six equivalent Nd(1)Pu12 cuboctahedra, edges with two equivalent Pu(5)Nd4Pu8 cuboctahedra, edges with four equivalent Pu(2)Nd4Pu8 cuboctahedra, faces with two equivalent Pu(2)Nd4Pu8 cuboctahedra, faces with two equivalent Pu(5)Nd4Pu8 cuboctahedra, faces with two equivalent Nd(1)Pu12 cuboctahedra, and faces with six equivalent Nd(2)Pu12 cuboctahedra. In the second Nd site, Nd(2) is bonded to two equivalent Pu(1), two equivalent Pu(2), two equivalent Pu(3), two equivalent Pu(4), two equivalent Pu(5), and two equivalent Pu(6) atoms to form NdPu12 cuboctahedra that share corners with four equivalent Pu(2)Nd4Pu8 cuboctahedra, corners with six equivalent Nd(2)Pu12 cuboctahedra, edges with two equivalent Pu(2)Nd4Pu8 cuboctahedra, edges with four equivalent Pu(5)Nd4Pu8 cuboctahedra, faces with two equivalent Pu(2)Nd4Pu8 cuboctahedra, faces with two equivalent Pu(5)Nd4Pu8 cuboctahedra, faces with two equivalent Nd(2)Pu12 cuboctahedra, and faces with six equivalent Nd(1)Pu12 cuboctahedra. is represented by the CIF file [CIF]
data_NdPu3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.393
_cell_length_b   6.826
_cell_length_c   6.913
_cell_angle_alpha   60.446
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   221.372
_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
  Nd  Nd0  1  0.500  0.663  0.688  1.0
  Nd  Nd1  1  0.000  0.342  0.313  1.0
  Pu  Pu2  1  0.000  0.311  0.823  1.0
  Pu  Pu3  1  0.000  0.832  0.332  1.0
  Pu  Pu4  1  0.000  0.857  0.849  1.0
  Pu  Pu5  1  0.500  0.694  0.161  1.0
  Pu  Pu6  1  0.500  0.172  0.665  1.0
  Pu  Pu7  1  0.500  0.129  0.170  1.0
[/CIF]
.