Pd2CuSn crystallizes in the tetragonal P4/mmm space group. Pd(1) is bonded to four equivalent Pd(1), four equivalent Cu(1), and four equivalent Sn(1) atoms to form distorted PdCu4Sn4Pd4 cuboctahedra that share corners with twelve equivalent Pd(1)Cu4Sn4Pd4 cuboctahedra, edges with eight equivalent Pd(1)Cu4Sn4Pd4 cuboctahedra, edges with eight equivalent Cu(1)Sn4Pd8 cuboctahedra, edges with eight equivalent Sn(1)Cu4Pd8 cuboctahedra, faces with four equivalent Cu(1)Sn4Pd8 cuboctahedra, faces with four equivalent Sn(1)Cu4Pd8 cuboctahedra, and faces with ten equivalent Pd(1)Cu4Sn4Pd4 cuboctahedra. Cu(1) is bonded to eight equivalent Pd(1) and four equivalent Sn(1) atoms to form CuSn4Pd8 cuboctahedra that share corners with twelve equivalent Cu(1)Sn4Pd8 cuboctahedra, edges with eight equivalent Sn(1)Cu4Pd8 cuboctahedra, edges with sixteen equivalent Pd(1)Cu4Sn4Pd4 cuboctahedra, faces with four equivalent Sn(1)Cu4Pd8 cuboctahedra, faces with six equivalent Cu(1)Sn4Pd8 cuboctahedra, and faces with eight equivalent Pd(1)Cu4Sn4Pd4 cuboctahedra. Sn(1) is bonded to eight equivalent Pd(1) and four equivalent Cu(1) atoms to form SnCu4Pd8 cuboctahedra that share corners with twelve equivalent Sn(1)Cu4Pd8 cuboctahedra, edges with eight equivalent Cu(1)Sn4Pd8 cuboctahedra, edges with sixteen equivalent Pd(1)Cu4Sn4Pd4 cuboctahedra, faces with four equivalent Cu(1)Sn4Pd8 cuboctahedra, faces with six equivalent Sn(1)Cu4Pd8 cuboctahedra, and faces with eight equivalent Pd(1)Cu4Sn4Pd4 cuboctahedra.
Pd2CuSn crystallizes in the tetragonal P4/mmm space group. Pd(1) is bonded to four equivalent Pd(1), four equivalent Cu(1), and four equivalent Sn(1) atoms to form distorted PdCu4Sn4Pd4 cuboctahedra that share corners with twelve equivalent Pd(1)Cu4Sn4Pd4 cuboctahedra, edges with eight equivalent Pd(1)Cu4Sn4Pd4 cuboctahedra, edges with eight equivalent Cu(1)Sn4Pd8 cuboctahedra, edges with eight equivalent Sn(1)Cu4Pd8 cuboctahedra, faces with four equivalent Cu(1)Sn4Pd8 cuboctahedra, faces with four equivalent Sn(1)Cu4Pd8 cuboctahedra, and faces with ten equivalent Pd(1)Cu4Sn4Pd4 cuboctahedra. All Pd(1)-Pd(1) bond lengths are 2.83 Å. All Pd(1)-Cu(1) bond lengths are 2.80 Å. All Pd(1)-Sn(1) bond lengths are 2.80 Å. Cu(1) is bonded to eight equivalent Pd(1) and four equivalent Sn(1) atoms to form CuSn4Pd8 cuboctahedra that share corners with twelve equivalent Cu(1)Sn4Pd8 cuboctahedra, edges with eight equivalent Sn(1)Cu4Pd8 cuboctahedra, edges with sixteen equivalent Pd(1)Cu4Sn4Pd4 cuboctahedra, faces with four equivalent Sn(1)Cu4Pd8 cuboctahedra, faces with six equivalent Cu(1)Sn4Pd8 cuboctahedra, and faces with eight equivalent Pd(1)Cu4Sn4Pd4 cuboctahedra. All Cu(1)-Sn(1) bond lengths are 2.83 Å. Sn(1) is bonded to eight equivalent Pd(1) and four equivalent Cu(1) atoms to form SnCu4Pd8 cuboctahedra that share corners with twelve equivalent Sn(1)Cu4Pd8 cuboctahedra, edges with eight equivalent Cu(1)Sn4Pd8 cuboctahedra, edges with sixteen equivalent Pd(1)Cu4Sn4Pd4 cuboctahedra, faces with four equivalent Cu(1)Sn4Pd8 cuboctahedra, faces with six equivalent Sn(1)Cu4Pd8 cuboctahedra, and faces with eight equivalent Pd(1)Cu4Sn4Pd4 cuboctahedra.