Materials Data on TbNiSb by Materials Project
TbNiSb is half-Heusler structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Tb is bonded in a 4-coordinate geometry to four equivalent Ni and six equivalent Sb atoms. All Tb–Ni bond lengths are 2.76 Å. All Tb–Sb bond lengths are 3.19 Å. Ni is bonded in a body-centered cubic geometry to four equivalent Tb and four equivalent Sb atoms. All Ni–Sb bond lengths are 2.76 Å. Sb is bonded in a distorted q6 geometry to six equivalent Tb and four equivalent Ni atoms.