Materials Data on NbFeSb by Materials Project
FeNbSb is half-Heusler structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Nb is bonded in a 10-coordinate geometry to four equivalent Fe and six equivalent Sb atoms. All Nb–Fe bond lengths are 2.58 Å. All Nb–Sb bond lengths are 2.98 Å. Fe is bonded in a body-centered cubic geometry to four equivalent Nb and four equivalent Sb atoms. All Fe–Sb bond lengths are 2.58 Å. Sb is bonded in a 10-coordinate geometry to six equivalent Nb and four equivalent Fe atoms.
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