SmPtSb is half-Heusler structured and crystallizes in the cubic F-43m space group. Sm(1) is bonded in a 10-coordinate geometry to six equivalent Pt(1) and four equivalent Sb(1) atoms. Pt(1) is bonded in a 10-coordinate geometry to six equivalent Sm(1) and four equivalent Sb(1) atoms. Sb(1) is bonded in a body-centered cubic geometry to four equivalent Sm(1) and four equivalent Pt(1) atoms.
SmPtSb is half-Heusler structured and crystallizes in the cubic F-43m space group. Sm(1) is bonded in a 10-coordinate geometry to six equivalent Pt(1) and four equivalent Sb(1) atoms. All Sm(1)-Pt(1) bond lengths are 3.40 Å. All Sm(1)-Sb(1) bond lengths are 2.94 Å. Pt(1) is bonded in a 10-coordinate geometry to six equivalent Sm(1) and four equivalent Sb(1) atoms. All Pt(1)-Sb(1) bond lengths are 2.94 Å. Sb(1) is bonded in a body-centered cubic geometry to four equivalent Sm(1) and four equivalent Pt(1) atoms.