Materials Data on Hf2Os by Materials Project
Hf2Os crystallizes in the cubic Fd-3m space group. The structure is three-dimensional. there are two inequivalent Hf sites. In the first Hf site, Hf is bonded in a 6-coordinate geometry to six equivalent Os atoms. All Hf–Os bond lengths are 2.72 Å. In the second Hf site, Hf is bonded in a 2-coordinate geometry to four equivalent Os atoms. There are two shorter (2.82 Å) and two longer (3.15 Å) Hf–Os bond lengths. Os is bonded in a 9-coordinate geometry to nine Hf atoms.