Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “H-N-O”

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.

65 records · Page 4
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on H5NO5 by Materials Project

NH5O5 crystallizes in the monoclinic P2_1/c space group. The structure is one-dimensional and consists of four NH5O5 ribbons oriented in the (0, 1, 0) direction. there are two inequivalent N5+ sites. In the first N5+ site, N5+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of N–O bond distances ranging from 1.24–1.31 Å. In the second N5+ site, N5+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of N–O bond distances ranging from 1.24–1.30 Å. There are ten inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.65 Å) H–O bond length. In the second H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.04 Å) and one longer (1.51 Å) H–O bond length. In the third H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.65 Å) H–O bond length. In the fourth H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.04 Å) and one longer (1.52 Å) H–O bond length. In the fifth H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.02 Å) and one longer (1.59 Å) H–O bond length. In the sixth H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.11 Å) and one longer (1.35 Å) H–O bond length. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the tenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one N5+ and two H1+ atoms. In the second O2- site, O2- is bonded in a trigonal non-coplanar geometry to three H1+ atoms. In the third O2- site, O2- is bonded in a single-bond geometry to one N5+ atom. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to one N5+ and two H1+ atoms. In the fifth O2- site, O2- is bonded in a trigonal non-coplanar geometry to three H1+ atoms. In the sixth O2- site, O2- is bonded in a single-bond geometry to one N5+ atom. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to one N5+ atom. In the eighth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three H1+ atoms. In the ninth O2- site, O2- is bonded in a single-bond geometry to one N5+ atom. In the tenth O2- site, O2- is bonded in a trigonal non-coplanar geometry to three H1+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H5NO by Materials Project

NH4OH crystallizes in the orthorhombic Pbca space group. The structure is zero-dimensional and consists of sixteen ammonia molecules and sixteen water molecules.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H4N2O3 by Materials Project

NH4NO3 crystallizes in the orthorhombic Pna2_1 space group. The structure is zero-dimensional and consists of four ammonia molecules; four hydroxylamine, n-hydroxy- molecules; and four water molecules.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H6N4O9 by Materials Project

NH4HNO3H(NO3)2 crystallizes in the monoclinic P2_1 space group. The structure is zero-dimensional and consists of two 204575-95-1 molecules, two ammonium molecules, and two nitric acid molecules.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H6N4O9 by Materials Project

NH3(HNO3)3 crystallizes in the monoclinic P2_1 space group. The structure is zero-dimensional and consists of two ammonia molecules and six nitric acid molecules.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HNO by Materials Project

NHO crystallizes in the monoclinic C2/c space group. The structure is one-dimensional and consists of two NHO ribbons oriented in the (1, 0, 1) direction. there are two inequivalent N1+ sites. In the first N1+ site, N1+ is bonded in a distorted water-like geometry to one N1+ and two equivalent O2- atoms. The N–N bond length is 1.20 Å. Both N–O bond lengths are 1.38 Å. In the second N1+ site, N1+ is bonded in a distorted trigonal planar geometry to one N1+ and two equivalent H1+ atoms. Both N–H bond lengths are 1.61 Å. H1+ is bonded in a distorted linear geometry to one N1+ and one O2- atom. The H–O bond length is 1.05 Å. O2- is bonded in a distorted water-like geometry to one N1+ and one H1+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H4N2O3 by Materials Project

NH4NO3 crystallizes in the orthorhombic Pna2_1 space group. The structure is zero-dimensional and consists of four ammonia molecules and four N(OH)3 clusters. In each N(OH)3 cluster, N1+ is bonded in a water-like geometry to two O2- atoms. There is one shorter (1.20 Å) and one longer (1.39 Å) N–O bond length. There are three inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.04 Å) and one longer (1.52 Å) H–O bond length. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a water-like geometry to one N1+ and one H1+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to one N1+ atom. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three H1+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HNO3 by Materials Project

HNO3 crystallizes in the monoclinic P2_1 space group. The structure is zero-dimensional and consists of sixteen nitric acid molecules. N5+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of N–O bond distances ranging from 1.22–1.38 Å. H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.01 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a water-like geometry to one N5+ and one H1+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to one N5+ atom. In the third O2- site, O2- is bonded in a single-bond geometry to one N5+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H6N4O9 by Materials Project

NH(NH2O3)2HNO3 crystallizes in the monoclinic P2_1 space group. The structure is zero-dimensional and consists of two ammonia molecules, two nitric acid molecules, and two NH2O3 clusters. In each NH2O3 cluster, there are two inequivalent N3+ sites. In the first N3+ site, N3+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of N–O bond distances ranging from 1.39–1.51 Å. In the second N3+ site, N3+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.23 Å) and one longer (1.37 Å) N–O bond length. There are four inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the fourth H1+ site, H1+ is bonded in a distorted bent 150 degrees geometry to two O2- atoms. There is one shorter (1.02 Å) and one longer (1.63 Å) H–O bond length. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one N3+ atom. In the second O2- site, O2- is bonded in a water-like geometry to one N3+ and one H1+ atom. In the third O2- site, O2- is bonded in a water-like geometry to one N3+ and one H1+ atom. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to one N3+ and two H1+ atoms. In the fifth O2- site, O2- is bonded in a water-like geometry to one N3+ and one H1+ atom. In the sixth O2- site, O2- is bonded in a single-bond geometry to one N3+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H6N4O9 by Materials Project

NH4NO3(HNO3)2 crystallizes in the orthorhombic P2_12_12 space group. The structure is one-dimensional and consists of four nitric acid molecules and two NH4NO3 ribbons oriented in the (1, 0, 0) direction. In each NH4NO3 ribbon, there are two inequivalent N3+ sites. In the first N3+ site, N3+ is bonded in a tetrahedral geometry to four H1+ atoms. There is two shorter (1.03 Å) and two longer (1.05 Å) N–H bond length. In the second N3+ site, N3+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.26 Å) and two longer (1.27 Å) N–O bond length. There are two inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one N3+ atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one N3+ and one O2- atom. The H–O bond length is 1.72 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one N3+ atom. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one N3+ and one H1+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H4N2O3 by Materials Project

NH4NO3 crystallizes in the triclinic P1 space group. The structure is zero-dimensional and consists of four hydrazino alcohol molecules and eight water molecules.

36 MATERIALS SCIENCE↗