Materials Data on NbSnSb by Materials Project
NbSnSb is Khatyrkite-derived structured and crystallizes in the orthorhombic Fmmm space group. The structure is three-dimensional. Nb is bonded in a 10-coordinate geometry to two equivalent Nb, four equivalent Sn, and four equivalent Sb atoms. Both Nb–Nb bond lengths are 2.87 Å. All Nb–Sn bond lengths are 3.00 Å. All Nb–Sb bond lengths are 2.94 Å. Sn is bonded in a 5-coordinate geometry to four equivalent Nb and one Sn atom. The Sn–Sn bond length is 2.92 Å. Sb is bonded in a 4-coordinate geometry to four equivalent Nb and one Sb atom. The Sb–Sb bond length is 2.98 Å.