Materials Data on HOs3 by Materials Project
(Os)6H2 is alpha bismuth trifluoride structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional and consists of four hydrogen molecules and one Os framework. In the Os framework, there are two inequivalent Os+0.33- sites. In the first Os+0.33- site, Os+0.33- is bonded to four equivalent Os+0.33- atoms to form a mixture of distorted corner and edge-sharing OsOs4 tetrahedra. All Os–Os bond lengths are 2.56 Å. In the second Os+0.33- site, Os+0.33- is bonded in a body-centered cubic geometry to eight equivalent Os+0.33- atoms.