Sm3Au3Sb4 crystallizes in the cubic I-43d space group. Sm(1) is bonded in a 12-coordinate geometry to four equivalent Au(1) and eight equivalent Sb(1) atoms. Au(1) is bonded in a 8-coordinate geometry to four equivalent Sm(1) and four equivalent Sb(1) atoms. Sb(1) is bonded in a 9-coordinate geometry to six equivalent Sm(1) and three equivalent Au(1) atoms.
Sm3Au3Sb4 crystallizes in the cubic I-43d space group. Sm(1) is bonded in a 12-coordinate geometry to four equivalent Au(1) and eight equivalent Sb(1) atoms. All Sm(1)-Au(1) bond lengths are 3.06 Å. There are four shorter (3.43 Å) and four longer (3.49 Å) Sm(1)-Sb(1) bond lengths. Au(1) is bonded in a 8-coordinate geometry to four equivalent Sm(1) and four equivalent Sb(1) atoms. All Au(1)-Sb(1) bond lengths are 2.81 Å. Sb(1) is bonded in a 9-coordinate geometry to six equivalent Sm(1) and three equivalent Au(1) atoms.