Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Rb15W7N19”

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 Rb15W7N19 by Materials Project

Rb15W7N19 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are sixteen inequivalent Rb1+ sites. In the first Rb1+ site, Rb1+ is bonded in a 5-coordinate geometry to five N3- atoms. There are a spread of Rb–N bond distances ranging from 2.85–3.19 Å. In the second Rb1+ site, Rb1+ is bonded in a 6-coordinate geometry to six N3- atoms. There are a spread of Rb–N bond distances ranging from 2.91–3.41 Å. In the third Rb1+ site, Rb1+ is bonded in a 4-coordinate geometry to four N3- atoms. There are a spread of Rb–N bond distances ranging from 2.89–3.34 Å. In the fourth Rb1+ site, Rb1+ is bonded in a 1-coordinate geometry to six N3- atoms. There are a spread of Rb–N bond distances ranging from 2.79–3.50 Å. In the fifth Rb1+ site, Rb1+ is bonded in a 4-coordinate geometry to four N3- atoms. There are a spread of Rb–N bond distances ranging from 2.82–3.12 Å. In the sixth Rb1+ site, Rb1+ is bonded in a 3-coordinate geometry to four N3- atoms. There are a spread of Rb–N bond distances ranging from 2.93–3.47 Å. In the seventh Rb1+ site, Rb1+ is bonded in a 6-coordinate geometry to six N3- atoms. There are a spread of Rb–N bond distances ranging from 2.92–3.16 Å. In the eighth Rb1+ site, Rb1+ is bonded in a 4-coordinate geometry to four N3- atoms. There are a spread of Rb–N bond distances ranging from 2.82–3.18 Å. In the ninth Rb1+ site, Rb1+ is bonded in a 6-coordinate geometry to six N3- atoms. There are a spread of Rb–N bond distances ranging from 2.93–3.57 Å. In the tenth Rb1+ site, Rb1+ is bonded in a 6-coordinate geometry to five N3- atoms. There are a spread of Rb–N bond distances ranging from 3.01–3.36 Å. In the eleventh Rb1+ site, Rb1+ is bonded in a 4-coordinate geometry to four N3- atoms. There are a spread of Rb–N bond distances ranging from 2.78–3.18 Å. In the twelfth Rb1+ site, Rb1+ is bonded in a 1-coordinate geometry to seven N3- atoms. There are a spread of Rb–N bond distances ranging from 2.93–3.55 Å. In the thirteenth Rb1+ site, Rb1+ is bonded in a 3-coordinate geometry to four N3- atoms. There are a spread of Rb–N bond distances ranging from 2.81–3.30 Å. In the fourteenth Rb1+ site, Rb1+ is bonded in a 4-coordinate geometry to five N3- atoms. There are a spread of Rb–N bond distances ranging from 2.72–3.43 Å. In the fifteenth Rb1+ site, Rb1+ is bonded in a hexagonal planar geometry to six N3- atoms. There are two shorter (3.04 Å) and four longer (3.26 Å) Rb–N bond lengths. In the sixteenth Rb1+ site, Rb1+ is bonded in a hexagonal planar geometry to six N3- atoms. There are a spread of Rb–N bond distances ranging from 3.08–3.29 Å. There are seven inequivalent W6+ sites. In the first W6+ site, W6+ is bonded to four N3- atoms to form corner-sharing WN4 tetrahedra. There are a spread of W–N bond distances ranging from 1.80–1.94 Å. In the second W6+ site, W6+ is bonded to four N3- atoms to form corner-sharing WN4 tetrahedra. There are a spread of W–N bond distances ranging from 1.80–1.95 Å. In the third W6+ site, W6+ is bonded to four N3- atoms to form corner-sharing WN4 tetrahedra. There are a spread of W–N bond distances ranging from 1.80–1.95 Å. In the fourth W6+ site, W6+ is bonded to four N3- atoms to form corner-sharing WN4 tetrahedra. There are a spread of W–N bond distances ranging from 1.82–1.98 Å. In the fifth W6+ site, W6+ is bonded to four N3- atoms to form corner-sharing WN4 tetrahedra. There are a spread of W–N bond distances ranging from 1.79–1.94 Å. In the sixth W6+ site, W6+ is bonded to four N3- atoms to form corner-sharing WN4 tetrahedra. There are a spread of W–N bond distances ranging from 1.82–1.98 Å. In the seventh W6+ site, W6+ is bonded to four N3- atoms to form corner-sharing WN4 tetrahedra. There are a spread of W–N bond distances ranging from 1.83–1.98 Å. There are nineteen inequivalent N3- sites. In the first N3- site, N3- is bonded in a 1-coordinate geometry to five Rb1+ and one W6+ atom. In the second N3- site, N3- is bonded in a distorted linear geometry to three Rb1+ and two W6+ atoms. In the third N3- site, N3- is bonded in a 1-coordinate geometry to five Rb1+ and one W6+ atom. In the fourth N3- site, N3- is bonded in a 3-coordinate geometry to three Rb1+ and two W6+ atoms. In the fifth N3- site, N3- is bonded in a 2-coordinate geometry to four Rb1+ and two W6+ atoms. In the sixth N3- site, N3- is bonded to four Rb1+ and one W6+ atom to form distorted edge-sharing NRb4W trigonal bipyramids. In the seventh N3- site, N3- is bonded in a 1-coordinate geometry to six Rb1+ and one W6+ atom. In the eighth N3- site, N3- is bonded in a 2-coordinate geometry to four Rb1+ and two W6+ atoms. In the ninth N3- site, N3- is bonded in a 1-coordinate geometry to five Rb1+ and one W6+ atom. In the tenth N3- site, N3- is bonded in a 6-coordinate geometry to five Rb1+ and one W6+ atom. In the eleventh N3- site, N3- is bonded in a 2-coordinate geometry to three Rb1+ and two W6+ atoms. In the twelfth N3- site, N3- is bonded in a 5-coordinate geometry to four Rb1+ and one W6+ atom. In the thirteenth N3- site, N3- is bonded in a 2-coordinate geometry to two Rb1+ and two W6+ atoms. In the fourteenth N3- site, N3- is bonded in a 2-coordinate geometry to four Rb1+ and two W6+ atoms. In the fifteenth N3- site, N3- is bonded in a 1-coordinate geometry to five Rb1+ and one W6+ atom. In the sixteenth N3- site, N3- is bonded in a 2-coordinate geometry to three Rb1+ and two W6+ atoms. In the seventeenth N3- site, N3- is bonded in a 2-coordinate geometry to two Rb1+ and two W6+ atoms. In the eighteenth N3- site, N3- is bonded in a 1-coordinate geometry to five Rb1+ and one W6+ atom. In the nineteenth N3- site, N3- is bonded in a 5-coordinate geometry to four Rb1+ and one W6+ atom.

36 MATERIALS SCIENCE↗