Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “C-F-H-N-O-Os”

Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

Materials Data on H12OsC4N(OF)3 by Materials Project

Os(OF)3N(CH3)4 is Silicon tetrafluoride-derived structured and crystallizes in the monoclinic C2/c space group. The structure is zero-dimensional and consists of eight tetramethylammonium molecules and eight Os(OF)3 clusters. In each Os(OF)3 cluster, Os2- is bonded in a distorted octahedral geometry to three O2- and three F1- atoms. All Os–O bond lengths are 1.73 Å. There are a spread of Os–F bond distances ranging from 1.99–2.01 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one Os2- atom. In the second O2- site, O2- is bonded in a single-bond geometry to one Os2- atom. In the third O2- site, O2- is bonded in a single-bond geometry to one Os2- atom. There are three inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to one Os2- atom. In the second F1- site, F1- is bonded in a single-bond geometry to one Os2- atom. In the third F1- site, F1- is bonded in a single-bond geometry to one Os2- atom.

36 MATERIALS SCIENCE↗

Materials Data on H12OsC4NO4F by Materials Project

OsO4FN(CH3)4 is Silicon tetrafluoride-derived structured and crystallizes in the orthorhombic Aem2 space group. The structure is zero-dimensional and consists of four tetramethylammonium molecules and four OsO4F clusters. In each OsO4F cluster, Os2- is bonded in a distorted trigonal bipyramidal geometry to four O2- and one F1- atom. There is three shorter (1.74 Å) and one longer (1.75 Å) Os–O bond length. The Os–F bond length is 2.14 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one Os2- atom. In the second O2- site, O2- is bonded in a single-bond geometry to one Os2- atom. In the third O2- site, O2- is bonded in a single-bond geometry to one Os2- atom. F1- is bonded in a distorted single-bond geometry to one Os2- atom.

36 MATERIALS SCIENCE↗