Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “F-O-S-Tc”

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 TcSO6F by Materials Project

TcSO6F crystallizes in the monoclinic P2_1/c space group. The structure is two-dimensional and consists of one TcSO6F sheet oriented in the (1, 0, 0) direction. Tc7+ is bonded in a 3-coordinate geometry to six O2- atoms. There are a spread of Tc–O bond distances ranging from 1.70–2.34 Å. S6+ is bonded in a tetrahedral geometry to three O2- and one F1- atom. All S–O bond lengths are 1.46 Å. The S–F bond length is 1.57 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one Tc7+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to one Tc7+ and one S6+ atom. In the third O2- site, O2- is bonded in a single-bond geometry to one Tc7+ atom. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to one Tc7+ and one S6+ atom. In the fifth O2- site, O2- is bonded in a single-bond geometry to one Tc7+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to one Tc7+ and one S6+ atom. F1- is bonded in a single-bond geometry to one S6+ atom.

36 MATERIALS SCIENCE↗