Dy3Cu3Sb4 crystallizes in the cubic I-43d space group. Dy(1) is bonded in a 12-coordinate geometry to four equivalent Cu(1) and eight equivalent Sb(1) atoms. Cu(1) is bonded in a 8-coordinate geometry to four equivalent Dy(1) and four equivalent Sb(1) atoms. Sb(1) is bonded in a 9-coordinate geometry to six equivalent Dy(1) and three equivalent Cu(1) atoms.
Dy3Cu3Sb4 crystallizes in the cubic I-43d space group. Dy(1) is bonded in a 12-coordinate geometry to four equivalent Cu(1) and eight equivalent Sb(1) atoms. All Dy(1)-Cu(1) bond lengths are 2.92 Å. There are four shorter (3.25 Å) and four longer (3.35 Å) Dy(1)-Sb(1) bond lengths. Cu(1) is bonded in a 8-coordinate geometry to four equivalent Dy(1) and four equivalent Sb(1) atoms. All Cu(1)-Sb(1) bond lengths are 2.65 Å. Sb(1) is bonded in a 9-coordinate geometry to six equivalent Dy(1) and three equivalent Cu(1) atoms.