Materials Data on TmNiSb by Materials Project
TmNiSb 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 Sb atoms. All Tm–Ni bond lengths are 2.72 Å. All Tm–Sb bond lengths are 3.15 Å. Ni is bonded in a body-centered cubic geometry to four equivalent Tm and four equivalent Sb atoms. All Ni–Sb bond lengths are 2.72 Å. Sb is bonded in a 10-coordinate geometry to six equivalent Tm and four equivalent Ni atoms.
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