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Materials Data on HfSb by Materials Project

HfSb crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. there are two inequivalent Hf sites. In the first Hf site, Hf is bonded to five Sb atoms to form distorted corner-sharing HfSb5 trigonal bipyramids. There are a spread of Hf–Sb bond distances ranging from 2.84–3.01 Å. In the second Hf site, Hf is bonded in a 7-coordinate geometry to seven Sb atoms. There are a spread of Hf–Sb bond distances ranging from 2.95–3.11 Å. There are two inequivalent Sb sites. In the first Sb site, Sb is bonded in a 7-coordinate geometry to seven Hf atoms. In the second Sb site, Sb is bonded in a 6-coordinate geometry to six Hf atoms.

36 MATERIALS SCIENCE↗

Materials Data on Hf2Sb3 by Materials Project

(HfSb)2Sb crystallizes in the tetragonal P4/mmm space group. The structure is zero-dimensional and consists of one antimony molecule and two HfSb clusters. In each HfSb cluster, Hf4+ is bonded in a single-bond geometry to one Sb+2.67- atom. The Hf–Sb bond length is 2.52 Å. Sb+2.67- is bonded in a single-bond geometry to one Hf4+ atom.

36 MATERIALS SCIENCE↗