Pu3La is beta Cu3Ti-like structured and crystallizes in the monoclinic Pm space group. There are six inequivalent Pu sites. In the first Pu site, Pu(1) is bonded to two equivalent Pu(2), two equivalent Pu(3), two equivalent Pu(5), two equivalent Pu(6), two equivalent La(1), and two equivalent La(2) atoms to form distorted PuLa4Pu8 cuboctahedra that share corners with four equivalent Pu(2)La4Pu8 cuboctahedra, corners with four equivalent Pu(3)La4Pu8 cuboctahedra, corners with four equivalent La(2)Pu12 cuboctahedra, corners with six equivalent Pu(1)La4Pu8 cuboctahedra, edges with two equivalent Pu(2)La4Pu8 cuboctahedra, edges with two equivalent Pu(3)La4Pu8 cuboctahedra, edges with two equivalent La(2)Pu12 cuboctahedra, edges with four equivalent Pu(5)La4Pu8 cuboctahedra, edges with four equivalent Pu(6)La4Pu8 cuboctahedra, edges with four equivalent La(1)Pu12 cuboctahedra, faces with two equivalent Pu(1)La4Pu8 cuboctahedra, faces with two equivalent Pu(2)La4Pu8 cuboctahedra, faces with two equivalent Pu(3)La4Pu8 cuboctahedra, faces with two equivalent Pu(5)La4Pu8 cuboctahedra, faces with two equivalent Pu(6)La4Pu8 cuboctahedra, faces with two equivalent La(1)Pu12 cuboctahedra, faces with two equivalent La(2)Pu12 cuboctahedra, and faces with six equivalent Pu(4)La4Pu8 cuboctahedra. 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 La(1), and two equivalent La(2) atoms to form distorted PuLa4Pu8 cuboctahedra that share corners with four equivalent Pu(1)La4Pu8 cuboctahedra, corners with four equivalent Pu(3)La4Pu8 cuboctahedra, corners with four equivalent La(2)Pu12 cuboctahedra, corners with six equivalent Pu(2)La4Pu8 cuboctahedra, edges with two equivalent Pu(1)La4Pu8 cuboctahedra, edges with two equivalent Pu(3)La4Pu8 cuboctahedra, edges with two equivalent La(2)Pu12 cuboctahedra, edges with four equivalent Pu(4)La4Pu8 cuboctahedra, edges with four equivalent Pu(6)La4Pu8 cuboctahedra, edges with four equivalent La(1)Pu12 cuboctahedra, faces with two equivalent Pu(1)La4Pu8 cuboctahedra, faces with two equivalent Pu(2)La4Pu8 cuboctahedra, faces with two equivalent Pu(3)La4Pu8 cuboctahedra, faces with two equivalent Pu(4)La4Pu8 cuboctahedra, faces with two equivalent Pu(6)La4Pu8 cuboctahedra, faces with two equivalent La(1)Pu12 cuboctahedra, faces with two equivalent La(2)Pu12 cuboctahedra, and faces with six equivalent Pu(5)La4Pu8 cuboctahedra. In the third Pu site, Pu(3) is bonded to two equivalent Pu(1), two equivalent Pu(2), two equivalent Pu(4), two equivalent Pu(5), two equivalent La(1), and two equivalent La(2) atoms to form distorted PuLa4Pu8 cuboctahedra that share corners with four equivalent Pu(1)La4Pu8 cuboctahedra, corners with four equivalent Pu(2)La4Pu8 cuboctahedra, corners with four equivalent La(2)Pu12 cuboctahedra, corners with six equivalent Pu(3)La4Pu8 cuboctahedra, edges with two equivalent Pu(1)La4Pu8 cuboctahedra, edges with two equivalent Pu(2)La4Pu8 cuboctahedra, edges with two equivalent La(2)Pu12 cuboctahedra, edges with four equivalent Pu(4)La4Pu8 cuboctahedra, edges with four equivalent Pu(5)La4Pu8 cuboctahedra, edges with four equivalent La(1)Pu12 cuboctahedra, faces with two equivalent Pu(1)La4Pu8 cuboctahedra, faces with two equivalent Pu(2)La4Pu8 cuboctahedra, faces with two equivalent Pu(3)La4Pu8 cuboctahedra, faces with two equivalent Pu(4)La4Pu8 cuboctahedra, faces with two equivalent Pu(5)La4Pu8 cuboctahedra, faces with two equivalent La(1)Pu12 cuboctahedra, faces with two equivalent La(2)Pu12 cuboctahedra, and faces with six equivalent Pu(6)La4Pu8 cuboctahedra. In the fourth Pu site, Pu(4) is bonded to two equivalent Pu(2), two equivalent Pu(3), two equivalent Pu(5), two equivalent Pu(6), two equivalent La(1), and two equivalent La(2) atoms to form distorted PuLa4Pu8 cuboctahedra that share corners with four equivalent Pu(5)La4Pu8 cuboctahedra, corners with four equivalent Pu(6)La4Pu8 cuboctahedra, corners with four equivalent La(1)Pu12 cuboctahedra, corners with six equivalent Pu(4)La4Pu8 cuboctahedra, edges with two equivalent Pu(5)La4Pu8 cuboctahedra, edges with two equivalent Pu(6)La4Pu8 cuboctahedra, edges with two equivalent La(1)Pu12 cuboctahedra, edges with four equivalent Pu(2)La4Pu8 cuboctahedra, edges with four equivalent Pu(3)La4Pu8 cuboctahedra, edges with four equivalent La(2)Pu12 cuboctahedra, faces with two equivalent Pu(2)La4Pu8 cuboctahedra, faces with two equivalent Pu(3)La4Pu8 cuboctahedra, faces with two equivalent Pu(4)La4Pu8 cuboctahedra, faces with two equivalent Pu(5)La4Pu8 cuboctahedra, faces with two equivalent Pu(6)La4Pu8 cuboctahedra, faces with two equivalent La(1)Pu12 cuboctahedra, faces with two equivalent La(2)Pu12 cuboctahedra, and faces with six equivalent Pu(1)La4Pu8 cuboctahedra. 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 La(1), and two equivalent La(2) atoms to form distorted PuLa4Pu8 cuboctahedra that share corners with four equivalent Pu(4)La4Pu8 cuboctahedra, corners with four equivalent Pu(6)La4Pu8 cuboctahedra, corners with four equivalent La(1)Pu12 cuboctahedra, corners with six equivalent Pu(5)La4Pu8 cuboctahedra, edges with two equivalent Pu(4)La4Pu8 cuboctahedra, edges with two equivalent Pu(6)La4Pu8 cuboctahedra, edges with two equivalent La(1)Pu12 cuboctahedra, edges with four equivalent Pu(1)La4Pu8 cuboctahedra, edges with four equivalent Pu(3)La4Pu8 cuboctahedra, edges with four equivalent La(2)Pu12 cuboctahedra, faces with two equivalent Pu(1)La4Pu8 cuboctahedra, faces with two equivalent Pu(3)La4Pu8 cuboctahedra, faces with two equivalent Pu(4)La4Pu8 cuboctahedra, faces with two equivalent Pu(5)La4Pu8 cuboctahedra, faces with two equivalent Pu(6)La4Pu8 cuboctahedra, faces with two equivalent La(1)Pu12 cuboctahedra, faces with two equivalent La(2)Pu12 cuboctahedra, and faces with six equivalent Pu(2)La4Pu8 cuboctahedra. In the sixth Pu site, Pu(6) is bonded to two equivalent Pu(1), two equivalent Pu(2), two equivalent Pu(4), two equivalent Pu(5), two equivalent La(1), and two equivalent La(2) atoms to form distorted PuLa4Pu8 cuboctahedra that share corners with four equivalent Pu(4)La4Pu8 cuboctahedra, corners with four equivalent Pu(5)La4Pu8 cuboctahedra, corners with four equivalent La(1)Pu12 cuboctahedra, corners with six equivalent Pu(6)La4Pu8 cuboctahedra, edges with two equivalent Pu(4)La4Pu8 cuboctahedra, edges with two equivalent Pu(5)La4Pu8 cuboctahedra, edges with two equivalent La(1)Pu12 cuboctahedra, edges with four equivalent Pu(1)La4Pu8 cuboctahedra, edges with four equivalent Pu(2)La4Pu8 cuboctahedra, edges with four equivalent La(2)Pu12 cuboctahedra, faces with two equivalent Pu(1)La4Pu8 cuboctahedra, faces with two equivalent Pu(2)La4Pu8 cuboctahedra, faces with two equivalent Pu(4)La4Pu8 cuboctahedra, faces with two equivalent Pu(5)La4Pu8 cuboctahedra, faces with two equivalent Pu(6)La4Pu8 cuboctahedra, faces with two equivalent La(1)Pu12 cuboctahedra, faces with two equivalent La(2)Pu12 cuboctahedra, and faces with six equivalent Pu(3)La4Pu8 cuboctahedra. There are two inequivalent La sites. In the first La site, La(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 LaPu12 cuboctahedra that share corners with four equivalent Pu(4)La4Pu8 cuboctahedra, corners with four equivalent Pu(5)La4Pu8 cuboctahedra, corners with four equivalent Pu(6)La4Pu8 cuboctahedra, corners with six equivalent La(1)Pu12 cuboctahedra, edges with two equivalent Pu(4)La4Pu8 cuboctahedra, edges with two equivalent Pu(5)La4Pu8 cuboctahedra, edges with two equivalent Pu(6)La4Pu8 cuboctahedra, edges with four equivalent Pu(1)La4Pu8 cuboctahedra, edges with four equivalent Pu(2)La4Pu8 cuboctahedra, edges with four equivalent Pu(3)La4Pu8 cuboctahedra, faces with two equivalent Pu(1)La4Pu8 cuboctahedra, faces with two equivalent Pu(2)La4Pu8 cuboctahedra, faces with two equivalent Pu(3)La4Pu8 cuboctahedra, faces with two equivalent Pu(4)La4Pu8 cuboctahedra, faces with two equivalent Pu(5)La4Pu8 cuboctahedra, faces with two equivalent Pu(6)La4Pu8 cuboctahedra, faces with two equivalent La(1)Pu12 cuboctahedra, and faces with six equivalent La(2)Pu12 cuboctahedra. In the second La site, La(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 LaPu12 cuboctahedra that share corners with four equivalent Pu(1)La4Pu8 cuboctahedra, corners with four equivalent Pu(2)La4Pu8 cuboctahedra, corners with four equivalent Pu(3)La4Pu8 cuboctahedra, corners with six equivalent La(2)Pu12 cuboctahedra, edges with two equivalent Pu(1)La4Pu8 cuboctahedra, edges with two equivalent Pu(2)La4Pu8 cuboctahedra, edges with two equivalent Pu(3)La4Pu8 cuboctahedra, edges with four equivalent Pu(4)La4Pu8 cuboctahedra, edges with four equivalent Pu(5)La4Pu8 cuboctahedra, edges with four equivalent Pu(6)La4Pu8 cuboctahedra, faces with two equivalent Pu(1)La4Pu8 cuboctahedra, faces with two equivalent Pu(2)La4Pu8 cuboctahedra, faces with two equivalent Pu(3)La4Pu8 cuboctahedra, faces with two equivalent Pu(4)La4Pu8 cuboctahedra, faces with two equivalent Pu(5)La4Pu8 cuboctahedra, faces with two equivalent Pu(6)La4Pu8 cuboctahedra, faces with two equivalent La(2)Pu12 cuboctahedra, and faces with six equivalent La(1)Pu12 cuboctahedra.
Pu3La is beta Cu3Ti-like structured and crystallizes in the monoclinic Pm space group. There are six inequivalent Pu sites. In the first Pu site, Pu(1) is bonded to two equivalent Pu(2), two equivalent Pu(3), two equivalent Pu(5), two equivalent Pu(6), two equivalent La(1), and two equivalent La(2) atoms to form distorted PuLa4Pu8 cuboctahedra that share corners with four equivalent Pu(2)La4Pu8 cuboctahedra, corners with four equivalent Pu(3)La4Pu8 cuboctahedra, corners with four equivalent La(2)Pu12 cuboctahedra, corners with six equivalent Pu(1)La4Pu8 cuboctahedra, edges with two equivalent Pu(2)La4Pu8 cuboctahedra, edges with two equivalent Pu(3)La4Pu8 cuboctahedra, edges with two equivalent La(2)Pu12 cuboctahedra, edges with four equivalent Pu(5)La4Pu8 cuboctahedra, edges with four equivalent Pu(6)La4Pu8 cuboctahedra, edges with four equivalent La(1)Pu12 cuboctahedra, faces with two equivalent Pu(1)La4Pu8 cuboctahedra, faces with two equivalent Pu(2)La4Pu8 cuboctahedra, faces with two equivalent Pu(3)La4Pu8 cuboctahedra, faces with two equivalent Pu(5)La4Pu8 cuboctahedra, faces with two equivalent Pu(6)La4Pu8 cuboctahedra, faces with two equivalent La(1)Pu12 cuboctahedra, faces with two equivalent La(2)Pu12 cuboctahedra, and faces with six equivalent Pu(4)La4Pu8 cuboctahedra. There is one shorter (3.42 Å) and one longer (3.54 Å) Pu(1)-Pu(2) bond length. There is one shorter (3.20 Å) and one longer (3.73 Å) Pu(1)-Pu(3) bond length. Both Pu(1)-Pu(5) bond lengths are 3.32 Å. Both Pu(1)-Pu(6) bond lengths are 3.32 Å. Both Pu(1)-La(1) bond lengths are 3.29 Å. There is one shorter (3.40 Å) and one longer (3.47 Å) Pu(1)-La(2) bond length. 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 La(1), and two equivalent La(2) atoms to form distorted PuLa4Pu8 cuboctahedra that share corners with four equivalent Pu(1)La4Pu8 cuboctahedra, corners with four equivalent Pu(3)La4Pu8 cuboctahedra, corners with four equivalent La(2)Pu12 cuboctahedra, corners with six equivalent Pu(2)La4Pu8 cuboctahedra, edges with two equivalent Pu(1)La4Pu8 cuboctahedra, edges with two equivalent Pu(3)La4Pu8 cuboctahedra, edges with two equivalent La(2)Pu12 cuboctahedra, edges with four equivalent Pu(4)La4Pu8 cuboctahedra, edges with four equivalent Pu(6)La4Pu8 cuboctahedra, edges with four equivalent La(1)Pu12 cuboctahedra, faces with two equivalent Pu(1)La4Pu8 cuboctahedra, faces with two equivalent Pu(2)La4Pu8 cuboctahedra, faces with two equivalent Pu(3)La4Pu8 cuboctahedra, faces with two equivalent Pu(4)La4Pu8 cuboctahedra, faces with two equivalent Pu(6)La4Pu8 cuboctahedra, faces with two equivalent La(1)Pu12 cuboctahedra, faces with two equivalent La(2)Pu12 cuboctahedra, and faces with six equivalent Pu(5)La4Pu8 cuboctahedra. There is one shorter (3.21 Å) and one longer (3.67 Å) Pu(2)-Pu(3) bond length. Both Pu(2)-Pu(4) bond lengths are 3.40 Å. Both Pu(2)-Pu(6) bond lengths are 3.25 Å. Both Pu(2)-La(1) bond lengths are 3.42 Å. There is one shorter (3.37 Å) and one longer (3.56 Å) Pu(2)-La(2) bond length. In the third Pu site, Pu(3) is bonded to two equivalent Pu(1), two equivalent Pu(2), two equivalent Pu(4), two equivalent Pu(5), two equivalent La(1), and two equivalent La(2) atoms to form distorted PuLa4Pu8 cuboctahedra that share corners with four equivalent Pu(1)La4Pu8 cuboctahedra, corners with four equivalent Pu(2)La4Pu8 cuboctahedra, corners with four equivalent La(2)Pu12 cuboctahedra, corners with six equivalent Pu(3)La4Pu8 cuboctahedra, edges with two equivalent Pu(1)La4Pu8 cuboctahedra, edges with two equivalent Pu(2)La4Pu8 cuboctahedra, edges with two equivalent La(2)Pu12 cuboctahedra, edges with four equivalent Pu(4)La4Pu8 cuboctahedra, edges with four equivalent Pu(5)La4Pu8 cuboctahedra, edges with four equivalent La(1)Pu12 cuboctahedra, faces with two equivalent Pu(1)La4Pu8 cuboctahedra, faces with two equivalent Pu(2)La4Pu8 cuboctahedra, faces with two equivalent Pu(3)La4Pu8 cuboctahedra, faces with two equivalent Pu(4)La4Pu8 cuboctahedra, faces with two equivalent Pu(5)La4Pu8 cuboctahedra, faces with two equivalent La(1)Pu12 cuboctahedra, faces with two equivalent La(2)Pu12 cuboctahedra, and faces with six equivalent Pu(6)La4Pu8 cuboctahedra. Both Pu(3)-Pu(4) bond lengths are 3.35 Å. Both Pu(3)-Pu(5) bond lengths are 3.18 Å. Both Pu(3)-La(1) bond lengths are 3.54 Å. There is one shorter (3.36 Å) and one longer (3.63 Å) Pu(3)-La(2) bond length. In the fourth Pu site, Pu(4) is bonded to two equivalent Pu(2), two equivalent Pu(3), two equivalent Pu(5), two equivalent Pu(6), two equivalent La(1), and two equivalent La(2) atoms to form distorted PuLa4Pu8 cuboctahedra that share corners with four equivalent Pu(5)La4Pu8 cuboctahedra, corners with four equivalent Pu(6)La4Pu8 cuboctahedra, corners with four equivalent La(1)Pu12 cuboctahedra, corners with six equivalent Pu(4)La4Pu8 cuboctahedra, edges with two equivalent Pu(5)La4Pu8 cuboctahedra, edges with two equivalent Pu(6)La4Pu8 cuboctahedra, edges with two equivalent La(1)Pu12 cuboctahedra, edges with four equivalent Pu(2)La4Pu8 cuboctahedra, edges with four equivalent Pu(3)La4Pu8 cuboctahedra, edges with four equivalent La(2)Pu12 cuboctahedra, faces with two equivalent Pu(2)La4Pu8 cuboctahedra, faces with two equivalent Pu(3)La4Pu8 cuboctahedra, faces with two equivalent Pu(4)La4Pu8 cuboctahedra, faces with two equivalent Pu(5)La4Pu8 cuboctahedra, faces with two equivalent Pu(6)La4Pu8 cuboctahedra, faces with two equivalent La(1)Pu12 cuboctahedra, faces with two equivalent La(2)Pu12 cuboctahedra, and faces with six equivalent Pu(1)La4Pu8 cuboctahedra. There is one shorter (3.43 Å) and one longer (3.55 Å) Pu(4)-Pu(5) bond length. There is one shorter (3.41 Å) and one longer (3.51 Å) Pu(4)-Pu(6) bond length. There is one shorter (3.38 Å) and one longer (3.49 Å) Pu(4)-La(1) bond length. Both Pu(4)-La(2) bond lengths are 3.32 Å. 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 La(1), and two equivalent La(2) atoms to form distorted PuLa4Pu8 cuboctahedra that share corners with four equivalent Pu(4)La4Pu8 cuboctahedra, corners with four equivalent Pu(6)La4Pu8 cuboctahedra, corners with four equivalent La(1)Pu12 cuboctahedra, corners with six equivalent Pu(5)La4Pu8 cuboctahedra, edges with two equivalent Pu(4)La4Pu8 cuboctahedra, edges with two equivalent Pu(6)La4Pu8 cuboctahedra, edges with two equivalent La(1)Pu12 cuboctahedra, edges with four equivalent Pu(1)La4Pu8 cuboctahedra, edges with four equivalent Pu(3)La4Pu8 cuboctahedra, edges with four equivalent La(2)Pu12 cuboctahedra, faces with two equivalent Pu(1)La4Pu8 cuboctahedra, faces with two equivalent Pu(3)La4Pu8 cuboctahedra, faces with two equivalent Pu(4)La4Pu8 cuboctahedra, faces with two equivalent Pu(5)La4Pu8 cuboctahedra, faces with two equivalent Pu(6)La4Pu8 cuboctahedra, faces with two equivalent La(1)Pu12 cuboctahedra, faces with two equivalent La(2)Pu12 cuboctahedra, and faces with six equivalent Pu(2)La4Pu8 cuboctahedra. There is one shorter (3.19 Å) and one longer (3.68 Å) Pu(5)-Pu(6) bond length. There is one shorter (3.42 Å) and one longer (3.51 Å) Pu(5)-La(1) bond length. Both Pu(5)-La(2) bond lengths are 3.43 Å. In the sixth Pu site, Pu(6) is bonded to two equivalent Pu(1), two equivalent Pu(2), two equivalent Pu(4), two equivalent Pu(5), two equivalent La(1), and two equivalent La(2) atoms to form distorted PuLa4Pu8 cuboctahedra that share corners with four equivalent Pu(4)La4Pu8 cuboctahedra, corners with four equivalent Pu(5)La4Pu8 cuboctahedra, corners with four equivalent La(1)Pu12 cuboctahedra, corners with six equivalent Pu(6)La4Pu8 cuboctahedra, edges with two equivalent Pu(4)La4Pu8 cuboctahedra, edges with two equivalent Pu(5)La4Pu8 cuboctahedra, edges with two equivalent La(1)Pu12 cuboctahedra, edges with four equivalent Pu(1)La4Pu8 cuboctahedra, edges with four equivalent Pu(2)La4Pu8 cuboctahedra, edges with four equivalent La(2)Pu12 cuboctahedra, faces with two equivalent Pu(1)La4Pu8 cuboctahedra, faces with two equivalent Pu(2)La4Pu8 cuboctahedra, faces with two equivalent Pu(4)La4Pu8 cuboctahedra, faces with two equivalent Pu(5)La4Pu8 cuboctahedra, faces with two equivalent Pu(6)La4Pu8 cuboctahedra, faces with two equivalent La(1)Pu12 cuboctahedra, faces with two equivalent La(2)Pu12 cuboctahedra, and faces with six equivalent Pu(3)La4Pu8 cuboctahedra. There is one shorter (3.44 Å) and one longer (3.52 Å) Pu(6)-La(1) bond length. Both Pu(6)-La(2) bond lengths are 3.41 Å. There are two inequivalent La sites. In the first La site, La(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 LaPu12 cuboctahedra that share corners with four equivalent Pu(4)La4Pu8 cuboctahedra, corners with four equivalent Pu(5)La4Pu8 cuboctahedra, corners with four equivalent Pu(6)La4Pu8 cuboctahedra, corners with six equivalent La(1)Pu12 cuboctahedra, edges with two equivalent Pu(4)La4Pu8 cuboctahedra, edges with two equivalent Pu(5)La4Pu8 cuboctahedra, edges with two equivalent Pu(6)La4Pu8 cuboctahedra, edges with four equivalent Pu(1)La4Pu8 cuboctahedra, edges with four equivalent Pu(2)La4Pu8 cuboctahedra, edges with four equivalent Pu(3)La4Pu8 cuboctahedra, faces with two equivalent Pu(1)La4Pu8 cuboctahedra, faces with two equivalent Pu(2)La4Pu8 cuboctahedra, faces with two equivalent Pu(3)La4Pu8 cuboctahedra, faces with two equivalent Pu(4)La4Pu8 cuboctahedra, faces with two equivalent Pu(5)La4Pu8 cuboctahedra, faces with two equivalent Pu(6)La4Pu8 cuboctahedra, faces with two equivalent La(1)Pu12 cuboctahedra, and faces with six equivalent La(2)Pu12 cuboctahedra. In the second La site, La(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 LaPu12 cuboctahedra that share corners with four equivalent Pu(1)La4Pu8 cuboctahedra, corners with four equivalent Pu(2)La4Pu8 cuboctahedra, corners with four equivalent Pu(3)La4Pu8 cuboctahedra, corners with six equivalent La(2)Pu12 cuboctahedra, edges with two equivalent Pu(1)La4Pu8 cuboctahedra, edges with two equivalent Pu(2)La4Pu8 cuboctahedra, edges with two equivalent Pu(3)La4Pu8 cuboctahedra, edges with four equivalent Pu(4)La4Pu8 cuboctahedra, edges with four equivalent Pu(5)La4Pu8 cuboctahedra, edges with four equivalent Pu(6)La4Pu8 cuboctahedra, faces with two equivalent Pu(1)La4Pu8 cuboctahedra, faces with two equivalent Pu(2)La4Pu8 cuboctahedra, faces with two equivalent Pu(3)La4Pu8 cuboctahedra, faces with two equivalent Pu(4)La4Pu8 cuboctahedra, faces with two equivalent Pu(5)La4Pu8 cuboctahedra, faces with two equivalent Pu(6)La4Pu8 cuboctahedra, faces with two equivalent La(2)Pu12 cuboctahedra, and faces with six equivalent La(1)Pu12 cuboctahedra.