Pd2AuAg crystallizes in the trigonal R3m space group. There are two inequivalent Pd sites. In the first Pd site, Pd(1) is bonded to three equivalent Pd(2), six equivalent Pd(1), and three equivalent Au(1) atoms to form PdPd9Au3 cuboctahedra that share corners with six equivalent Pd(1)Pd9Au3 cuboctahedra, corners with six equivalent Ag(1)Ag6Pd3Au3 cuboctahedra, edges with six equivalent Pd(2)Ag3Pd9 cuboctahedra, edges with six equivalent Pd(1)Pd9Au3 cuboctahedra, edges with six equivalent Au(1)Ag3Pd3Au6 cuboctahedra, edges with six equivalent Ag(1)Ag6Pd3Au3 cuboctahedra, faces with six equivalent Pd(2)Ag3Pd9 cuboctahedra, faces with six equivalent Pd(1)Pd9Au3 cuboctahedra, and faces with six equivalent Au(1)Ag3Pd3Au6 cuboctahedra. In the second Pd site, Pd(2) is bonded to three equivalent Pd(1), six equivalent Pd(2), and three equivalent Ag(1) atoms to form PdAg3Pd9 cuboctahedra that share corners with six equivalent Pd(2)Ag3Pd9 cuboctahedra, corners with six equivalent Au(1)Ag3Pd3Au6 cuboctahedra, edges with six equivalent Pd(2)Ag3Pd9 cuboctahedra, edges with six equivalent Pd(1)Pd9Au3 cuboctahedra, edges with six equivalent Au(1)Ag3Pd3Au6 cuboctahedra, edges with six equivalent Ag(1)Ag6Pd3Au3 cuboctahedra, faces with six equivalent Pd(2)Ag3Pd9 cuboctahedra, faces with six equivalent Pd(1)Pd9Au3 cuboctahedra, and faces with six equivalent Ag(1)Ag6Pd3Au3 cuboctahedra. Au(1) is bonded to three equivalent Pd(1), six equivalent Au(1), and three equivalent Ag(1) atoms to form distorted AuAg3Pd3Au6 cuboctahedra that share corners with six equivalent Pd(2)Ag3Pd9 cuboctahedra, corners with six equivalent Au(1)Ag3Pd3Au6 cuboctahedra, edges with six equivalent Pd(2)Ag3Pd9 cuboctahedra, edges with six equivalent Pd(1)Pd9Au3 cuboctahedra, edges with six equivalent Au(1)Ag3Pd3Au6 cuboctahedra, edges with six equivalent Ag(1)Ag6Pd3Au3 cuboctahedra, faces with six equivalent Pd(1)Pd9Au3 cuboctahedra, faces with six equivalent Au(1)Ag3Pd3Au6 cuboctahedra, and faces with six equivalent Ag(1)Ag6Pd3Au3 cuboctahedra. Ag(1) is bonded to three equivalent Pd(2), three equivalent Au(1), and six equivalent Ag(1) atoms to form distorted AgAg6Pd3Au3 cuboctahedra that share corners with six equivalent Pd(1)Pd9Au3 cuboctahedra, corners with six equivalent Ag(1)Ag6Pd3Au3 cuboctahedra, edges with six equivalent Pd(2)Ag3Pd9 cuboctahedra, edges with six equivalent Pd(1)Pd9Au3 cuboctahedra, edges with six equivalent Au(1)Ag3Pd3Au6 cuboctahedra, edges with six equivalent Ag(1)Ag6Pd3Au3 cuboctahedra, faces with six equivalent Pd(2)Ag3Pd9 cuboctahedra, faces with six equivalent Au(1)Ag3Pd3Au6 cuboctahedra, and faces with six equivalent Ag(1)Ag6Pd3Au3 cuboctahedra.
Pd2AuAg crystallizes in the trigonal R3m space group. There are two inequivalent Pd sites. In the first Pd site, Pd(1) is bonded to three equivalent Pd(2), six equivalent Pd(1), and three equivalent Au(1) atoms to form PdPd9Au3 cuboctahedra that share corners with six equivalent Pd(1)Pd9Au3 cuboctahedra, corners with six equivalent Ag(1)Ag6Pd3Au3 cuboctahedra, edges with six equivalent Pd(2)Ag3Pd9 cuboctahedra, edges with six equivalent Pd(1)Pd9Au3 cuboctahedra, edges with six equivalent Au(1)Ag3Pd3Au6 cuboctahedra, edges with six equivalent Ag(1)Ag6Pd3Au3 cuboctahedra, faces with six equivalent Pd(2)Ag3Pd9 cuboctahedra, faces with six equivalent Pd(1)Pd9Au3 cuboctahedra, and faces with six equivalent Au(1)Ag3Pd3Au6 cuboctahedra. All Pd(1)-Pd(2) bond lengths are 2.77 Å. All Pd(1)-Pd(1) bond lengths are 2.84 Å. All Pd(1)-Au(1) bond lengths are 2.84 Å. In the second Pd site, Pd(2) is bonded to three equivalent Pd(1), six equivalent Pd(2), and three equivalent Ag(1) atoms to form PdAg3Pd9 cuboctahedra that share corners with six equivalent Pd(2)Ag3Pd9 cuboctahedra, corners with six equivalent Au(1)Ag3Pd3Au6 cuboctahedra, edges with six equivalent Pd(2)Ag3Pd9 cuboctahedra, edges with six equivalent Pd(1)Pd9Au3 cuboctahedra, edges with six equivalent Au(1)Ag3Pd3Au6 cuboctahedra, edges with six equivalent Ag(1)Ag6Pd3Au3 cuboctahedra, faces with six equivalent Pd(2)Ag3Pd9 cuboctahedra, faces with six equivalent Pd(1)Pd9Au3 cuboctahedra, and faces with six equivalent Ag(1)Ag6Pd3Au3 cuboctahedra. All Pd(2)-Pd(2) bond lengths are 2.84 Å. All Pd(2)-Ag(1) bond lengths are 2.82 Å. Au(1) is bonded to three equivalent Pd(1), six equivalent Au(1), and three equivalent Ag(1) atoms to form distorted AuAg3Pd3Au6 cuboctahedra that share corners with six equivalent Pd(2)Ag3Pd9 cuboctahedra, corners with six equivalent Au(1)Ag3Pd3Au6 cuboctahedra, edges with six equivalent Pd(2)Ag3Pd9 cuboctahedra, edges with six equivalent Pd(1)Pd9Au3 cuboctahedra, edges with six equivalent Au(1)Ag3Pd3Au6 cuboctahedra, edges with six equivalent Ag(1)Ag6Pd3Au3 cuboctahedra, faces with six equivalent Pd(1)Pd9Au3 cuboctahedra, faces with six equivalent Au(1)Ag3Pd3Au6 cuboctahedra, and faces with six equivalent Ag(1)Ag6Pd3Au3 cuboctahedra. All Au(1)-Au(1) bond lengths are 2.84 Å. All Au(1)-Ag(1) bond lengths are 2.92 Å. Ag(1) is bonded to three equivalent Pd(2), three equivalent Au(1), and six equivalent Ag(1) atoms to form distorted AgAg6Pd3Au3 cuboctahedra that share corners with six equivalent Pd(1)Pd9Au3 cuboctahedra, corners with six equivalent Ag(1)Ag6Pd3Au3 cuboctahedra, edges with six equivalent Pd(2)Ag3Pd9 cuboctahedra, edges with six equivalent Pd(1)Pd9Au3 cuboctahedra, edges with six equivalent Au(1)Ag3Pd3Au6 cuboctahedra, edges with six equivalent Ag(1)Ag6Pd3Au3 cuboctahedra, faces with six equivalent Pd(2)Ag3Pd9 cuboctahedra, faces with six equivalent Au(1)Ag3Pd3Au6 cuboctahedra, and faces with six equivalent Ag(1)Ag6Pd3Au3 cuboctahedra. All Ag(1)-Ag(1) bond lengths are 2.84 Å.