Materials Data on TmNiBi by Materials Project
TmNiBi is half-Heusler structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Tm is bonded in a 4-coordinate geometry to four equivalent Ni and six equivalent Bi atoms. All Tm–Ni bond lengths are 2.78 Å. All Tm–Bi bond lengths are 3.21 Å. Ni is bonded in a body-centered cubic geometry to four equivalent Tm and four equivalent Bi atoms. All Ni–Bi bond lengths are 2.78 Å. Bi is bonded in a distorted q6 geometry to six equivalent Tm and four equivalent Ni atoms.