Cu3Pd is Uranium Silicide-like structured and crystallizes in the tetragonal P4/mmm space group. There are four inequivalent Pd sites. In the first Pd site, Pd(1) is bonded to four equivalent Cu(3), four equivalent Cu(5), and four equivalent Cu(6) atoms to form PdCu12 cuboctahedra that share corners with four equivalent Pd(1)Cu12 cuboctahedra, corners with four equivalent Pd(4)Cu12 cuboctahedra, corners with four equivalent Cu(4)Cu8Pd4 cuboctahedra, edges with four equivalent Pd(3)Cu12 cuboctahedra, edges with four equivalent Cu(7)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(5)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(6)Cu8Pd4 cuboctahedra,  a faceface with one Pd(4)Cu12 cuboctahedra,  a faceface with one Cu(4)Cu8Pd4 cuboctahedra, faces with four equivalent Pd(1)Cu12 cuboctahedra, faces with four equivalent Cu(3)Cu8Pd4 cuboctahedra, faces with four equivalent Cu(5)Cu8Pd4 cuboctahedra, and faces with four equivalent Cu(6)Cu8Pd4 cuboctahedra. In the second Pd site, Pd(2) is bonded to four equivalent Cu(1), four equivalent Cu(2), and four equivalent Cu(8) atoms to form PdCu12 cuboctahedra that share corners with four equivalent Pd(3)Cu12 cuboctahedra, corners with eight equivalent Pd(2)Cu12 cuboctahedra, edges with four equivalent Cu(2)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(4)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(1)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(8)Cu8Pd4 cuboctahedra,  a faceface with one Pd(3)Cu12 cuboctahedra, faces with four equivalent Cu(1)Cu8Pd4 cuboctahedra, faces with four equivalent Cu(2)Cu8Pd4 cuboctahedra, faces with four equivalent Cu(8)Cu8Pd4 cuboctahedra, and faces with five equivalent Pd(2)Cu12 cuboctahedra. In the third Pd site, Pd(3) is bonded to four equivalent Cu(1), four equivalent Cu(4), and four equivalent Cu(5) atoms to form PdCu12 cuboctahedra that share corners with four equivalent Pd(2)Cu12 cuboctahedra, corners with four equivalent Pd(3)Cu12 cuboctahedra, corners with four equivalent Cu(3)Cu8Pd4 cuboctahedra, edges with four equivalent Pd(1)Cu12 cuboctahedra, edges with four equivalent Cu(2)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(1)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(5)Cu8Pd4 cuboctahedra,  a faceface with one Pd(2)Cu12 cuboctahedra,  a faceface with one Cu(3)Cu8Pd4 cuboctahedra, faces with four equivalent Pd(3)Cu12 cuboctahedra, faces with four equivalent Cu(1)Cu8Pd4 cuboctahedra, faces with four equivalent Cu(4)Cu8Pd4 cuboctahedra, and faces with four equivalent Cu(5)Cu8Pd4 cuboctahedra. In the fourth Pd site, Pd(4) is bonded to four equivalent Cu(7) and eight equivalent Cu(6) atoms to form PdCu12 cuboctahedra that share corners with four equivalent Pd(4)Cu12 cuboctahedra, corners with eight equivalent Pd(1)Cu12 cuboctahedra, edges with eight equivalent Cu(3)Cu8Pd4 cuboctahedra, edges with sixteen equivalent Cu(6)Cu8Pd4 cuboctahedra, faces with two equivalent Pd(1)Cu12 cuboctahedra, faces with four equivalent Pd(4)Cu12 cuboctahedra, faces with four equivalent Cu(7)Cu8Pd4 cuboctahedra, and faces with eight equivalent Cu(6)Cu8Pd4 cuboctahedra. There are eight inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to two equivalent Pd(2), two equivalent Pd(3), two equivalent Cu(2), two equivalent Cu(4), and four equivalent Cu(1) atoms to form CuCu8Pd4 cuboctahedra that share corners with four equivalent Cu(1)Cu8Pd4 cuboctahedra, corners with four equivalent Cu(5)Cu8Pd4 cuboctahedra, corners with four equivalent Cu(8)Cu8Pd4 cuboctahedra, edges with four equivalent Pd(2)Cu12 cuboctahedra, edges with four equivalent Pd(3)Cu12 cuboctahedra, edges with four equivalent Cu(2)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(4)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(5)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(8)Cu8Pd4 cuboctahedra,  a faceface with one Cu(5)Cu8Pd4 cuboctahedra,  a faceface with one Cu(8)Cu8Pd4 cuboctahedra, faces with two equivalent Pd(2)Cu12 cuboctahedra, faces with two equivalent Pd(3)Cu12 cuboctahedra, faces with two equivalent Cu(2)Cu8Pd4 cuboctahedra, faces with two equivalent Cu(4)Cu8Pd4 cuboctahedra, and faces with eight equivalent Cu(1)Cu8Pd4 cuboctahedra. In the second Cu site, Cu(2) is bonded to four equivalent Pd(2), four equivalent Cu(1), and four equivalent Cu(8) atoms to form CuCu8Pd4 cuboctahedra that share corners with four equivalent Cu(4)Cu8Pd4 cuboctahedra, corners with eight equivalent Cu(2)Cu8Pd4 cuboctahedra, edges with four equivalent Pd(2)Cu12 cuboctahedra, edges with four equivalent Pd(3)Cu12 cuboctahedra, edges with eight equivalent Cu(1)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(8)Cu8Pd4 cuboctahedra,  a faceface with one Cu(4)Cu8Pd4 cuboctahedra, faces with four equivalent Pd(2)Cu12 cuboctahedra, faces with four equivalent Cu(1)Cu8Pd4 cuboctahedra, faces with four equivalent Cu(8)Cu8Pd4 cuboctahedra, and faces with five equivalent Cu(2)Cu8Pd4 cuboctahedra. In the third Cu site, Cu(3) is bonded to four equivalent Pd(1), four equivalent Cu(5), and four equivalent Cu(6) atoms to form CuCu8Pd4 cuboctahedra that share corners with four equivalent Pd(3)Cu12 cuboctahedra, corners with four equivalent Cu(3)Cu8Pd4 cuboctahedra, corners with four equivalent Cu(7)Cu8Pd4 cuboctahedra, edges with four equivalent Pd(4)Cu12 cuboctahedra, edges with four equivalent Cu(4)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(5)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(6)Cu8Pd4 cuboctahedra,  a faceface with one Pd(3)Cu12 cuboctahedra,  a faceface with one Cu(7)Cu8Pd4 cuboctahedra, faces with four equivalent Pd(1)Cu12 cuboctahedra, faces with four equivalent Cu(3)Cu8Pd4 cuboctahedra, faces with four equivalent Cu(5)Cu8Pd4 cuboctahedra, and faces with four equivalent Cu(6)Cu8Pd4 cuboctahedra. In the fourth Cu site, Cu(4) is bonded to four equivalent Pd(3), four equivalent Cu(1), and four equivalent Cu(5) atoms to form CuCu8Pd4 cuboctahedra that share corners with four equivalent Pd(1)Cu12 cuboctahedra, corners with four equivalent Cu(2)Cu8Pd4 cuboctahedra, corners with four equivalent Cu(4)Cu8Pd4 cuboctahedra, edges with four equivalent Pd(2)Cu12 cuboctahedra, edges with four equivalent Cu(3)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(1)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(5)Cu8Pd4 cuboctahedra,  a faceface with one Pd(1)Cu12 cuboctahedra,  a faceface with one Cu(2)Cu8Pd4 cuboctahedra, faces with four equivalent Pd(3)Cu12 cuboctahedra, faces with four equivalent Cu(1)Cu8Pd4 cuboctahedra, faces with four equivalent Cu(4)Cu8Pd4 cuboctahedra, and faces with four equivalent Cu(5)Cu8Pd4 cuboctahedra. In the fifth Cu site, Cu(5) is bonded to two equivalent Pd(1), two equivalent Pd(3), two equivalent Cu(3), two equivalent Cu(4), and four equivalent Cu(5) atoms to form CuCu8Pd4 cuboctahedra that share corners with four equivalent Cu(1)Cu8Pd4 cuboctahedra, corners with four equivalent Cu(5)Cu8Pd4 cuboctahedra, corners with four equivalent Cu(6)Cu8Pd4 cuboctahedra, edges with four equivalent Pd(1)Cu12 cuboctahedra, edges with four equivalent Pd(3)Cu12 cuboctahedra, edges with four equivalent Cu(1)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(3)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(4)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(6)Cu8Pd4 cuboctahedra,  a faceface with one Cu(1)Cu8Pd4 cuboctahedra,  a faceface with one Cu(6)Cu8Pd4 cuboctahedra, faces with two equivalent Pd(1)Cu12 cuboctahedra, faces with two equivalent Pd(3)Cu12 cuboctahedra, faces with two equivalent Cu(3)Cu8Pd4 cuboctahedra, faces with two equivalent Cu(4)Cu8Pd4 cuboctahedra, and faces with eight equivalent Cu(5)Cu8Pd4 cuboctahedra. In the sixth Cu site, Cu(6) is bonded to two equivalent Pd(1), two equivalent Pd(4), two equivalent Cu(3), two equivalent Cu(7), and four equivalent Cu(6) atoms to form CuCu8Pd4 cuboctahedra that share corners with four equivalent Cu(5)Cu8Pd4 cuboctahedra, corners with eight equivalent Cu(6)Cu8Pd4 cuboctahedra, edges with four equivalent Pd(1)Cu12 cuboctahedra, edges with four equivalent Pd(4)Cu12 cuboctahedra, edges with four equivalent Cu(3)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(5)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(6)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(7)Cu8Pd4 cuboctahedra,  a faceface with one Cu(5)Cu8Pd4 cuboctahedra, faces with two equivalent Pd(1)Cu12 cuboctahedra, faces with two equivalent Pd(4)Cu12 cuboctahedra, faces with two equivalent Cu(3)Cu8Pd4 cuboctahedra, faces with two equivalent Cu(7)Cu8Pd4 cuboctahedra, and faces with nine equivalent Cu(6)Cu8Pd4 cuboctahedra. In the seventh Cu site, Cu(7) is bonded to four equivalent Pd(4) and eight equivalent Cu(6) atoms to form CuCu8Pd4 cuboctahedra that share corners with four equivalent Cu(7)Cu8Pd4 cuboctahedra, corners with eight equivalent Cu(3)Cu8Pd4 cuboctahedra, edges with eight equivalent Pd(1)Cu12 cuboctahedra, edges with sixteen equivalent Cu(6)Cu8Pd4 cuboctahedra, faces with two equivalent Cu(3)Cu8Pd4 cuboctahedra, faces with four equivalent Pd(4)Cu12 cuboctahedra, faces with four equivalent Cu(7)Cu8Pd4 cuboctahedra, and faces with eight equivalent Cu(6)Cu8Pd4 cuboctahedra. In the eighth Cu site, Cu(8) is bonded to four equivalent Pd(2), four equivalent Cu(2), and four equivalent Cu(8) atoms to form CuCu8Pd4 cuboctahedra that share corners with four equivalent Cu(8)Cu8Pd4 cuboctahedra, corners with eight equivalent Cu(1)Cu8Pd4 cuboctahedra, edges with eight equivalent Pd(2)Cu12 cuboctahedra, edges with eight equivalent Cu(1)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(2)Cu8Pd4 cuboctahedra, faces with two equivalent Cu(1)Cu8Pd4 cuboctahedra, faces with four equivalent Pd(2)Cu12 cuboctahedra, faces with four equivalent Cu(2)Cu8Pd4 cuboctahedra, and faces with eight equivalent Cu(8)Cu8Pd4 cuboctahedra.
Cu3Pd is Uranium Silicide-like structured and crystallizes in the tetragonal P4/mmm space group. There are four inequivalent Pd sites. In the first Pd site, Pd(1) is bonded to four equivalent Cu(3), four equivalent Cu(5), and four equivalent Cu(6) atoms to form PdCu12 cuboctahedra that share corners with four equivalent Pd(1)Cu12 cuboctahedra, corners with four equivalent Pd(4)Cu12 cuboctahedra, corners with four equivalent Cu(4)Cu8Pd4 cuboctahedra, edges with four equivalent Pd(3)Cu12 cuboctahedra, edges with four equivalent Cu(7)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(5)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(6)Cu8Pd4 cuboctahedra,  a faceface with one Pd(4)Cu12 cuboctahedra,  a faceface with one Cu(4)Cu8Pd4 cuboctahedra, faces with four equivalent Pd(1)Cu12 cuboctahedra, faces with four equivalent Cu(3)Cu8Pd4 cuboctahedra, faces with four equivalent Cu(5)Cu8Pd4 cuboctahedra, and faces with four equivalent Cu(6)Cu8Pd4 cuboctahedra. All Pd(1)-Cu(3) bond lengths are 2.60 Å. All Pd(1)-Cu(5) bond lengths are 2.59 Å. All Pd(1)-Cu(6) bond lengths are 2.60 Å. In the second Pd site, Pd(2) is bonded to four equivalent Cu(1), four equivalent Cu(2), and four equivalent Cu(8) atoms to form PdCu12 cuboctahedra that share corners with four equivalent Pd(3)Cu12 cuboctahedra, corners with eight equivalent Pd(2)Cu12 cuboctahedra, edges with four equivalent Cu(2)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(4)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(1)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(8)Cu8Pd4 cuboctahedra,  a faceface with one Pd(3)Cu12 cuboctahedra, faces with four equivalent Cu(1)Cu8Pd4 cuboctahedra, faces with four equivalent Cu(2)Cu8Pd4 cuboctahedra, faces with four equivalent Cu(8)Cu8Pd4 cuboctahedra, and faces with five equivalent Pd(2)Cu12 cuboctahedra. All Pd(2)-Cu(1) bond lengths are 2.59 Å. All Pd(2)-Cu(2) bond lengths are 2.60 Å. All Pd(2)-Cu(8) bond lengths are 2.59 Å. In the third Pd site, Pd(3) is bonded to four equivalent Cu(1), four equivalent Cu(4), and four equivalent Cu(5) atoms to form PdCu12 cuboctahedra that share corners with four equivalent Pd(2)Cu12 cuboctahedra, corners with four equivalent Pd(3)Cu12 cuboctahedra, corners with four equivalent Cu(3)Cu8Pd4 cuboctahedra, edges with four equivalent Pd(1)Cu12 cuboctahedra, edges with four equivalent Cu(2)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(1)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(5)Cu8Pd4 cuboctahedra,  a faceface with one Pd(2)Cu12 cuboctahedra,  a faceface with one Cu(3)Cu8Pd4 cuboctahedra, faces with four equivalent Pd(3)Cu12 cuboctahedra, faces with four equivalent Cu(1)Cu8Pd4 cuboctahedra, faces with four equivalent Cu(4)Cu8Pd4 cuboctahedra, and faces with four equivalent Cu(5)Cu8Pd4 cuboctahedra. All Pd(3)-Cu(1) bond lengths are 2.59 Å. All Pd(3)-Cu(4) bond lengths are 2.60 Å. All Pd(3)-Cu(5) bond lengths are 2.59 Å. In the fourth Pd site, Pd(4) is bonded to four equivalent Cu(7) and eight equivalent Cu(6) atoms to form PdCu12 cuboctahedra that share corners with four equivalent Pd(4)Cu12 cuboctahedra, corners with eight equivalent Pd(1)Cu12 cuboctahedra, edges with eight equivalent Cu(3)Cu8Pd4 cuboctahedra, edges with sixteen equivalent Cu(6)Cu8Pd4 cuboctahedra, faces with two equivalent Pd(1)Cu12 cuboctahedra, faces with four equivalent Pd(4)Cu12 cuboctahedra, faces with four equivalent Cu(7)Cu8Pd4 cuboctahedra, and faces with eight equivalent Cu(6)Cu8Pd4 cuboctahedra. All Pd(4)-Cu(7) bond lengths are 2.60 Å. All Pd(4)-Cu(6) bond lengths are 2.59 Å. There are eight inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to two equivalent Pd(2), two equivalent Pd(3), two equivalent Cu(2), two equivalent Cu(4), and four equivalent Cu(1) atoms to form CuCu8Pd4 cuboctahedra that share corners with four equivalent Cu(1)Cu8Pd4 cuboctahedra, corners with four equivalent Cu(5)Cu8Pd4 cuboctahedra, corners with four equivalent Cu(8)Cu8Pd4 cuboctahedra, edges with four equivalent Pd(2)Cu12 cuboctahedra, edges with four equivalent Pd(3)Cu12 cuboctahedra, edges with four equivalent Cu(2)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(4)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(5)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(8)Cu8Pd4 cuboctahedra,  a faceface with one Cu(5)Cu8Pd4 cuboctahedra,  a faceface with one Cu(8)Cu8Pd4 cuboctahedra, faces with two equivalent Pd(2)Cu12 cuboctahedra, faces with two equivalent Pd(3)Cu12 cuboctahedra, faces with two equivalent Cu(2)Cu8Pd4 cuboctahedra, faces with two equivalent Cu(4)Cu8Pd4 cuboctahedra, and faces with eight equivalent Cu(1)Cu8Pd4 cuboctahedra. Both Cu(1)-Cu(2) bond lengths are 2.60 Å. Both Cu(1)-Cu(4) bond lengths are 2.59 Å. All Cu(1)-Cu(1) bond lengths are 2.60 Å. In the second Cu site, Cu(2) is bonded to four equivalent Pd(2), four equivalent Cu(1), and four equivalent Cu(8) atoms to form CuCu8Pd4 cuboctahedra that share corners with four equivalent Cu(4)Cu8Pd4 cuboctahedra, corners with eight equivalent Cu(2)Cu8Pd4 cuboctahedra, edges with four equivalent Pd(2)Cu12 cuboctahedra, edges with four equivalent Pd(3)Cu12 cuboctahedra, edges with eight equivalent Cu(1)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(8)Cu8Pd4 cuboctahedra,  a faceface with one Cu(4)Cu8Pd4 cuboctahedra, faces with four equivalent Pd(2)Cu12 cuboctahedra, faces with four equivalent Cu(1)Cu8Pd4 cuboctahedra, faces with four equivalent Cu(8)Cu8Pd4 cuboctahedra, and faces with five equivalent Cu(2)Cu8Pd4 cuboctahedra. All Cu(2)-Cu(8) bond lengths are 2.59 Å. In the third Cu site, Cu(3) is bonded to four equivalent Pd(1), four equivalent Cu(5), and four equivalent Cu(6) atoms to form CuCu8Pd4 cuboctahedra that share corners with four equivalent Pd(3)Cu12 cuboctahedra, corners with four equivalent Cu(3)Cu8Pd4 cuboctahedra, corners with four equivalent Cu(7)Cu8Pd4 cuboctahedra, edges with four equivalent Pd(4)Cu12 cuboctahedra, edges with four equivalent Cu(4)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(5)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(6)Cu8Pd4 cuboctahedra,  a faceface with one Pd(3)Cu12 cuboctahedra,  a faceface with one Cu(7)Cu8Pd4 cuboctahedra, faces with four equivalent Pd(1)Cu12 cuboctahedra, faces with four equivalent Cu(3)Cu8Pd4 cuboctahedra, faces with four equivalent Cu(5)Cu8Pd4 cuboctahedra, and faces with four equivalent Cu(6)Cu8Pd4 cuboctahedra. All Cu(3)-Cu(5) bond lengths are 2.59 Å. All Cu(3)-Cu(6) bond lengths are 2.59 Å. In the fourth Cu site, Cu(4) is bonded to four equivalent Pd(3), four equivalent Cu(1), and four equivalent Cu(5) atoms to form CuCu8Pd4 cuboctahedra that share corners with four equivalent Pd(1)Cu12 cuboctahedra, corners with four equivalent Cu(2)Cu8Pd4 cuboctahedra, corners with four equivalent Cu(4)Cu8Pd4 cuboctahedra, edges with four equivalent Pd(2)Cu12 cuboctahedra, edges with four equivalent Cu(3)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(1)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(5)Cu8Pd4 cuboctahedra,  a faceface with one Pd(1)Cu12 cuboctahedra,  a faceface with one Cu(2)Cu8Pd4 cuboctahedra, faces with four equivalent Pd(3)Cu12 cuboctahedra, faces with four equivalent Cu(1)Cu8Pd4 cuboctahedra, faces with four equivalent Cu(4)Cu8Pd4 cuboctahedra, and faces with four equivalent Cu(5)Cu8Pd4 cuboctahedra. All Cu(4)-Cu(5) bond lengths are 2.59 Å. In the fifth Cu site, Cu(5) is bonded to two equivalent Pd(1), two equivalent Pd(3), two equivalent Cu(3), two equivalent Cu(4), and four equivalent Cu(5) atoms to form CuCu8Pd4 cuboctahedra that share corners with four equivalent Cu(1)Cu8Pd4 cuboctahedra, corners with four equivalent Cu(5)Cu8Pd4 cuboctahedra, corners with four equivalent Cu(6)Cu8Pd4 cuboctahedra, edges with four equivalent Pd(1)Cu12 cuboctahedra, edges with four equivalent Pd(3)Cu12 cuboctahedra, edges with four equivalent Cu(1)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(3)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(4)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(6)Cu8Pd4 cuboctahedra,  a faceface with one Cu(1)Cu8Pd4 cuboctahedra,  a faceface with one Cu(6)Cu8Pd4 cuboctahedra, faces with two equivalent Pd(1)Cu12 cuboctahedra, faces with two equivalent Pd(3)Cu12 cuboctahedra, faces with two equivalent Cu(3)Cu8Pd4 cuboctahedra, faces with two equivalent Cu(4)Cu8Pd4 cuboctahedra, and faces with eight equivalent Cu(5)Cu8Pd4 cuboctahedra. All Cu(5)-Cu(5) bond lengths are 2.60 Å. In the sixth Cu site, Cu(6) is bonded to two equivalent Pd(1), two equivalent Pd(4), two equivalent Cu(3), two equivalent Cu(7), and four equivalent Cu(6) atoms to form CuCu8Pd4 cuboctahedra that share corners with four equivalent Cu(5)Cu8Pd4 cuboctahedra, corners with eight equivalent Cu(6)Cu8Pd4 cuboctahedra, edges with four equivalent Pd(1)Cu12 cuboctahedra, edges with four equivalent Pd(4)Cu12 cuboctahedra, edges with four equivalent Cu(3)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(5)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(6)Cu8Pd4 cuboctahedra, edges with four equivalent Cu(7)Cu8Pd4 cuboctahedra,  a faceface with one Cu(5)Cu8Pd4 cuboctahedra, faces with two equivalent Pd(1)Cu12 cuboctahedra, faces with two equivalent Pd(4)Cu12 cuboctahedra, faces with two equivalent Cu(3)Cu8Pd4 cuboctahedra, faces with two equivalent Cu(7)Cu8Pd4 cuboctahedra, and faces with nine equivalent Cu(6)Cu8Pd4 cuboctahedra. Both Cu(6)-Cu(7) bond lengths are 2.59 Å. All Cu(6)-Cu(6) bond lengths are 2.60 Å. In the seventh Cu site, Cu(7) is bonded to four equivalent Pd(4) and eight equivalent Cu(6) atoms to form CuCu8Pd4 cuboctahedra that share corners with four equivalent Cu(7)Cu8Pd4 cuboctahedra, corners with eight equivalent Cu(3)Cu8Pd4 cuboctahedra, edges with eight equivalent Pd(1)Cu12 cuboctahedra, edges with sixteen equivalent Cu(6)Cu8Pd4 cuboctahedra, faces with two equivalent Cu(3)Cu8Pd4 cuboctahedra, faces with four equivalent Pd(4)Cu12 cuboctahedra, faces with four equivalent Cu(7)Cu8Pd4 cuboctahedra, and faces with eight equivalent Cu(6)Cu8Pd4 cuboctahedra. In the eighth Cu site, Cu(8) is bonded to four equivalent Pd(2), four equivalent Cu(2), and four equivalent Cu(8) atoms to form CuCu8Pd4 cuboctahedra that share corners with four equivalent Cu(8)Cu8Pd4 cuboctahedra, corners with eight equivalent Cu(1)Cu8Pd4 cuboctahedra, edges with eight equivalent Pd(2)Cu12 cuboctahedra, edges with eight equivalent Cu(1)Cu8Pd4 cuboctahedra, edges with eight equivalent Cu(2)Cu8Pd4 cuboctahedra, faces with two equivalent Cu(1)Cu8Pd4 cuboctahedra, faces with four equivalent Pd(2)Cu12 cuboctahedra, faces with four equivalent Cu(2)Cu8Pd4 cuboctahedra, and faces with eight equivalent Cu(8)Cu8Pd4 cuboctahedra. All Cu(8)-Cu(8) bond lengths are 2.60 Å.