Materials Data on MgCuBi by Materials Project
MgCuBi is half-Heusler structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Mg is bonded in a 4-coordinate geometry to four equivalent Cu and six equivalent Bi atoms. All Mg–Cu bond lengths are 2.79 Å. All Mg–Bi bond lengths are 3.22 Å. Cu is bonded in a body-centered cubic geometry to four equivalent Mg and four equivalent Bi atoms. All Cu–Bi bond lengths are 2.79 Å. Bi is bonded in a 10-coordinate geometry to six equivalent Mg and four equivalent Cu atoms.