Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “P4S(NF)6”

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 P4S(NF)6 by Materials Project

P4S(NF)6 crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of eight P4S(NF)6 clusters. there are four inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to three N2- and one F1- atom to form corner-sharing PN3F tetrahedra. There are a spread of P–N bond distances ranging from 1.58–1.68 Å. The P–F bond length is 1.56 Å. In the second P5+ site, P5+ is bonded to two N2- and two F1- atoms to form corner-sharing PN2F2 tetrahedra. There is one shorter (1.55 Å) and one longer (1.57 Å) P–N bond length. Both P–F bond lengths are 1.56 Å. In the third P5+ site, P5+ is bonded to three N2- and one F1- atom to form corner-sharing PN3F tetrahedra. There is two shorter (1.58 Å) and one longer (1.67 Å) P–N bond length. The P–F bond length is 1.56 Å. In the fourth P5+ site, P5+ is bonded to two N2- and two F1- atoms to form corner-sharing PN2F2 tetrahedra. There is one shorter (1.55 Å) and one longer (1.57 Å) P–N bond length. Both P–F bond lengths are 1.56 Å. There are six inequivalent N2- sites. In the first N2- site, N2- is bonded in a bent 120 degrees geometry to one P5+ and one S2- atom. The N–S bond length is 1.55 Å. In the second N2- site, N2- is bonded in a bent 120 degrees geometry to two P5+ atoms. In the third N2- site, N2- is bonded in a distorted bent 120 degrees geometry to two P5+ atoms. In the fourth N2- site, N2- is bonded in a bent 120 degrees geometry to one P5+ and one S2- atom. The N–S bond length is 1.55 Å. In the fifth N2- site, N2- is bonded in a bent 120 degrees geometry to two P5+ atoms. In the sixth N2- site, N2- is bonded in a bent 150 degrees geometry to two P5+ atoms. S2- is bonded in a bent 120 degrees geometry to two N2- atoms. There are six inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to one P5+ atom. In the second F1- site, F1- is bonded in a single-bond geometry to one P5+ atom. In the third F1- site, F1- is bonded in a single-bond geometry to one P5+ atom. In the fourth F1- site, F1- is bonded in a single-bond geometry to one P5+ atom. In the fifth F1- site, F1- is bonded in a single-bond geometry to one P5+ atom. In the sixth F1- site, F1- is bonded in a single-bond geometry to one P5+ atom.

36 MATERIALS SCIENCE↗