Materials Data on Tb5Sb3 by Materials Project
Tb5Sb3 crystallizes in the hexagonal P6_3/mcm space group. The structure is three-dimensional. there are two inequivalent Tb sites. In the first Tb site, Tb is bonded in a 5-coordinate geometry to five equivalent Sb atoms. There are a spread of Tb–Sb bond distances ranging from 3.08–3.41 Å. In the second Tb site, Tb is bonded in a 6-coordinate geometry to six equivalent Sb atoms. All Tb–Sb bond lengths are 3.21 Å. Sb is bonded in a 9-coordinate geometry to nine Tb atoms.