Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “B-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.

25 records · Page 2
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on B8O by Materials Project

B8O crystallizes in the monoclinic P2_1/m space group. The structure is three-dimensional. there are sixteen inequivalent B sites. In the first B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.70–1.80 Å. In the second B site, B is bonded in a 7-coordinate geometry to seven B atoms. There are a spread of B–B bond distances ranging from 1.78–2.33 Å. In the third B site, B is bonded in a single-bond geometry to four B and one O atom. There are a spread of B–B bond distances ranging from 1.76–1.81 Å. The B–O bond length is 1.48 Å. In the fourth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.69–1.80 Å. In the fifth B site, B is bonded in a 6-coordinate geometry to six B atoms. There is one shorter (1.69 Å) and one longer (1.80 Å) B–B bond length. In the sixth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.78–1.80 Å. In the seventh B site, B is bonded in a 6-coordinate geometry to six B atoms. There is one shorter (1.69 Å) and one longer (1.80 Å) B–B bond length. In the eighth B site, B is bonded in a single-bond geometry to four B and one O atom. There are a spread of B–B bond distances ranging from 1.76–1.81 Å. The B–O bond length is 1.47 Å. In the ninth B site, B is bonded in a 7-coordinate geometry to seven B atoms. All B–B bond lengths are 1.85 Å. In the tenth B site, B is bonded in a single-bond geometry to three B and one O atom. The B–B bond length is 1.81 Å. The B–O bond length is 1.49 Å. In the eleventh B site, B is bonded in a single-bond geometry to three B and one O atom. There is one shorter (1.76 Å) and one longer (1.79 Å) B–B bond length. The B–O bond length is 1.49 Å. In the twelfth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.69–1.77 Å. In the thirteenth B site, B is bonded in a 6-coordinate geometry to six B atoms. In the fourteenth B site, B is bonded in a 6-coordinate geometry to six B atoms. In the fifteenth B site, B is bonded in a single-bond geometry to five B and one O atom. The B–O bond length is 1.46 Å. In the sixteenth B site, B is bonded in a single-bond geometry to three B and one O atom. The B–O bond length is 1.49 Å. There are three inequivalent O sites. In the first O site, O is bonded in a trigonal planar geometry to three B atoms. In the second O site, O is bonded in a trigonal planar geometry to three B atoms. In the third O site, O is bonded in a trigonal planar geometry to three B atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on B2O by Materials Project

BBO crystallizes in the trigonal P-3m1 space group. The structure is two-dimensional and consists of one B sheet oriented in the (0, 0, 1) direction and two BO sheets oriented in the (0, 0, 1) direction. In the B sheet, B is bonded in a trigonal non-coplanar geometry to three equivalent B atoms. All B–B bond lengths are 1.57 Å. In each BO sheet, B is bonded in a trigonal non-coplanar geometry to three equivalent O atoms. All B–O bond lengths are 1.59 Å. O is bonded in a trigonal non-coplanar geometry to three equivalent B atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on B2O3 by Materials Project

B2O3 crystallizes in the orthorhombic Cmc2_1 space group. The structure is three-dimensional. B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There are a spread of B–O bond distances ranging from 1.38–1.53 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to two equivalent B3+ atoms. In the second O2- site, O2- is bonded in a trigonal planar geometry to three equivalent B3+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on B84O11 by Materials Project

B84O11 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eighty-four inequivalent B sites. In the first B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.70–1.84 Å. In the second B site, B is bonded in a single-bond geometry to three B and one O atom. There are a spread of B–B bond distances ranging from 1.77–1.81 Å. The B–O bond length is 1.50 Å. In the third B site, B is bonded in a single-bond geometry to four B and one O atom. There are a spread of B–B bond distances ranging from 1.76–1.80 Å. The B–O bond length is 1.48 Å. In the fourth B site, B is bonded in a 7-coordinate geometry to seven B atoms. There are a spread of B–B bond distances ranging from 1.78–2.28 Å. In the fifth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.76–1.79 Å. In the sixth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.68–1.83 Å. In the seventh B site, B is bonded in a single-bond geometry to four B and one O atom. There are a spread of B–B bond distances ranging from 1.76–1.81 Å. The B–O bond length is 1.48 Å. In the eighth B site, B is bonded in a 7-coordinate geometry to seven B atoms. There are a spread of B–B bond distances ranging from 1.79–2.29 Å. In the ninth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.71–1.82 Å. In the tenth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.68–1.84 Å. In the eleventh B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.77–1.83 Å. In the twelfth B site, B is bonded in a 6-coordinate geometry to six B atoms. There is one shorter (1.76 Å) and one longer (1.77 Å) B–B bond length. In the thirteenth B site, B is bonded in a single-bond geometry to three B and one O atom. The B–B bond length is 1.77 Å. The B–O bond length is 1.50 Å. In the fourteenth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.69–1.80 Å. In the fifteenth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.69–1.84 Å. In the sixteenth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.71–1.80 Å. In the seventeenth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.69–1.81 Å. In the eighteenth B site, B is bonded in a single-bond geometry to three B and one O atom. There is one shorter (1.76 Å) and one longer (1.81 Å) B–B bond length. The B–O bond length is 1.49 Å. In the nineteenth B site, B is bonded in a single-bond geometry to three B and one O atom. There is two shorter (1.77 Å) and one longer (1.81 Å) B–B bond length. The B–O bond length is 1.49 Å. In the twentieth B site, B is bonded in a 7-coordinate geometry to seven B atoms. There are a spread of B–B bond distances ranging from 1.78–1.86 Å. In the twenty-first B site, B is bonded in a single-bond geometry to five B and one O atom. There are a spread of B–B bond distances ranging from 1.76–1.80 Å. The B–O bond length is 1.47 Å. In the twenty-second B site, B is bonded in a single-bond geometry to four B and one O atom. The B–O bond length is 1.48 Å. In the twenty-third B site, B is bonded in a single-bond geometry to four B and one O atom. The B–O bond length is 1.48 Å. In the twenty-fourth B site, B is bonded in a single-bond geometry to three B and one O atom. The B–O bond length is 1.49 Å. In the twenty-fifth B site, B is bonded in a 7-coordinate geometry to seven B atoms. There are a spread of B–B bond distances ranging from 1.78–2.25 Å. In the twenty-sixth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.76–1.78 Å. In the twenty-seventh B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.76–1.80 Å. In the twenty-eighth B site, B is bonded in a 6-coordinate geometry to six B atoms. There is two shorter (1.78 Å) and one longer (1.85 Å) B–B bond length. In the twenty-ninth B site, B is bonded in a 6-coordinate geometry to six B atoms. The B–B bond length is 1.77 Å. In the thirtieth B site, B is bonded in a single-bond geometry to three B and one O atom. The B–B bond length is 1.81 Å. The B–O bond length is 1.49 Å. In the thirty-first B site, B is bonded in a 7-coordinate geometry to seven B atoms. There are a spread of B–B bond distances ranging from 1.78–2.28 Å. In the thirty-second B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.70–1.81 Å. In the thirty-third B site, B is bonded in a 6-coordinate geometry to six B atoms. There is one shorter (1.77 Å) and one longer (1.79 Å) B–B bond length. In the thirty-fourth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.70–1.78 Å. In the thirty-fifth B site, B is bonded in a single-bond geometry to four B and one O atom. The B–B bond length is 1.77 Å. The B–O bond length is 1.47 Å. In the thirty-sixth B site, B is bonded in a single-bond geometry to four B and one O atom. The B–B bond length is 1.77 Å. The B–O bond length is 1.48 Å. In the thirty-seventh B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.71–1.80 Å. In the thirty-eighth B site, B is bonded in a 6-coordinate geometry to six B atoms. There is one shorter (1.69 Å) and one longer (1.76 Å) B–B bond length. In the thirty-ninth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.70–1.81 Å. In the fortieth B site, B is bonded in a single-bond geometry to three B and one O atom. There is two shorter (1.76 Å) and one longer (1.81 Å) B–B bond length. The B–O bond length is 1.48 Å. In the forty-first B site, B is bonded in a 7-coordinate geometry to seven B atoms. There are a spread of B–B bond distances ranging from 1.78–1.84 Å. In the forty-second B site, B is bonded in a single-bond geometry to three B and one O atom. There are a spread of B–B bond distances ranging from 1.77–1.80 Å. The B–O bond length is 1.49 Å. In the forty-third B site, B is bonded in a single-bond geometry to four B and one O atom. The B–O bond length is 1.47 Å. In the forty-fourth B site, B is bonded in a single-bond geometry to four B and one O atom. The B–O bond length is 1.47 Å. In the forty-fifth B site, B is bonded in a single-bond geometry to three B and one O atom. The B–O bond length is 1.49 Å. In the forty-sixth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.77–1.79 Å. In the forty-seventh B site, B is bonded in a 6-coordinate geometry to six B atoms. There is one shorter (1.76 Å) and two longer (1.77 Å) B–B bond length. In the forty-eighth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.76–1.80 Å. In the forty-ninth B site, B is bonded in a single-bond geometry to four B and one O atom. There are a spread of B–B bond distances ranging from 1.76–1.80 Å. The B–O bond length is 1.48 Å. In the fiftieth B site, B is bonded in a single-bond geometry to three B and one O atom. There is one shorter (1.76 Å) and one longer (1.81 Å) B–B bond length. The B–O bond length is 1.48 Å. In the fifty-first B site, B is bonded in a 6-coordinate geometry to six B atoms. There is two shorter (1.78 Å) and one longer (1.81 Å) B–B bond length. In the fifty-second B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.68–1.80 Å. In the fifty-third B site, B is bonded in a 6-coordinate geometry to six B atoms. There is one shorter (1.76 Å) and one longer (1.84 Å) B–B bond length. In the fifty-fourth B site, B is bonded in a single-bond geometry to four B and one O atom. There is one shorter (1.76 Å) and one longer (1.77 Å) B–B bond length. The B–O bond length is 1.48 Å. In the fifty-fifth B site, B is bonded in a single-bond geometry to three B and one O atom. The B–B bond length is 1.79 Å. The B–O bond length is 1.48 Å. In the fifty-sixth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.68–1.82 Å. In the fifty-seventh B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.70–1.82 Å. In the fifty-eighth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.70–1.80 Å. In the fifty-ninth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.69–1.85 Å. In the sixtieth B site, B is bonded in a single-bond geometry to four B and one O atom. There are a spread of B–B bond distances ranging from 1.76–1.80 Å. The B–O bond length is 1.47 Å. In the sixty-first B site, B is bonded in a single-bond geometry to four B and one O atom. There is one shorter (1.76 Å) and one longer (1.77 Å) B–B bond length. The B–O bond length is 1.47 Å. In the sixty-second B site, B is bonded in a single-bond geometry to four B and one O atom. There are a spread of B–B bond distances ranging from 1.76–1.81 Å. The B–O bond length is 1.48 Å. In the sixty-third B site, B is bonded in a single-bond geometry to three B and one O atom. There are a spread of B–B bond distances ranging from 1.77–1.81 Å. The B–O bond length is 1.49 Å. In the sixty-fourth B site, B is bonded in a 7-coordinate geometry to seven B atoms. There are a spread of B–B bond distances ranging from 1.78–2.27 Å. In the sixty-fifth B site, B is bonded in a single-bond geometry to three B and one O atom. The B–B bond length is 1.76 Å. The B–O bond length is 1.48 Å. In the sixty-sixth B site, B is bonded in a single-bond geometry to three B and one O atom. The B–O bond length is 1.49 Å. In the sixty-seventh B site, B is bonded in a single-bond geometry to four B and one O atom. The B–O bond length is 1.48 Å. In the sixty-eighth B site, B is bonded in a 6-coordinate geometry to six B atoms. The B–B bond length is 1.77 Å. In the sixty-ninth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.77–1.84 Å. In the seventieth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.76–1.78 Å. In the seventy-first B site, B is bonded in a 6-coordinate geometry to six B atoms. There is one shorter (1.80 Å) and one longer (1.84 Å) B–B bond length. In the seventy-second B site, B is bonded in a single-bond geometry to three B and one O atom. There is one shorter (1.78 Å) and one longer (1.82 Å) B–B bond length. The B–O bond length is 1.49 Å. In the seventy-third B site, B is bonded in a 6-coordinate geometry to six B atoms. There is one shorter (1.71 Å) and one longer (1.80 Å) B–B bond length. In the seventy-fourth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.69–1.83 Å. In the seventy-fifth B site, B is bonded in a 6-coordinate geometry to six B atoms. In the seventy-sixth B site, B is bonded in a 6-coordinate geometry to six B atoms. There is one shorter (1.77 Å) and one longer (1.78 Å) B–B bond length. In the seventy-seventh B site, B is bonded in a 7-coordinate geometry to seven B atoms. There are a spread of B–B bond distances ranging from 1.79–2.28 Å. In the se

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on B8O by Materials Project

B8O crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are fourteen inequivalent B sites. In the first B site, B is bonded in a single-bond geometry to three B and one O atom. There is two shorter (1.77 Å) and one longer (1.81 Å) B–B bond length. The B–O bond length is 1.48 Å. In the second B site, B is bonded in a 6-coordinate geometry to six B atoms. There is one shorter (1.69 Å) and four longer (1.77 Å) B–B bond length. In the third B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.69–1.83 Å. In the fourth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.69–1.83 Å. In the fifth B site, B is bonded in a 6-coordinate geometry to six B atoms. There is two shorter (1.77 Å) and one longer (1.81 Å) B–B bond length. In the sixth B site, B is bonded in a single-bond geometry to four B and one O atom. There is one shorter (1.76 Å) and one longer (1.77 Å) B–B bond length. The B–O bond length is 1.48 Å. In the seventh B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.69–1.83 Å. In the eighth B site, B is bonded in a single-bond geometry to four B and one O atom. The B–B bond length is 1.78 Å. The B–O bond length is 1.48 Å. In the ninth B site, B is bonded in a single-bond geometry to three B and one O atom. The B–O bond length is 1.48 Å. In the tenth B site, B is bonded in a 7-coordinate geometry to seven B atoms. Both B–B bond lengths are 2.31 Å. In the eleventh B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.76–1.83 Å. In the twelfth B site, B is bonded in a single-bond geometry to four B and one O atom. There is one shorter (1.76 Å) and one longer (1.77 Å) B–B bond length. The B–O bond length is 1.48 Å. In the thirteenth B site, B is bonded in a 6-coordinate geometry to six B atoms. There is one shorter (1.69 Å) and one longer (1.83 Å) B–B bond length. In the fourteenth B site, B is bonded in a 7-coordinate geometry to seven B atoms. There are two inequivalent O sites. In the first O site, O is bonded in a trigonal planar geometry to three B atoms. In the second O site, O is bonded in a trigonal planar geometry to three B atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BO3 by Materials Project

BO3 crystallizes in the trigonal P3_2 space group. The structure is zero-dimensional and consists of six boric acid molecules. B is bonded in a trigonal planar geometry to three O atoms. There is one shorter (1.37 Å) and two longer (1.38 Å) B–O bond length. There are three inequivalent O sites. In the first O site, O is bonded in a single-bond geometry to one B atom. In the second O site, O is bonded in a single-bond geometry to one B atom. In the third O site, O is bonded in a single-bond geometry to one B atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on B8O by Materials Project

B8O crystallizes in the monoclinic Cm space group. The structure is three-dimensional. there are sixteen inequivalent B sites. In the first B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.69–1.81 Å. In the second B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.69–1.82 Å. In the third B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.67–1.83 Å. In the fourth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.71–1.81 Å. In the fifth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.76–1.82 Å. In the sixth B site, B is bonded in a 6-coordinate geometry to six B atoms. There are a spread of B–B bond distances ranging from 1.76–1.85 Å. In the seventh B site, B is bonded in a 6-coordinate geometry to six B atoms. There is one shorter (1.79 Å) and two longer (1.84 Å) B–B bond length. In the eighth B site, B is bonded in a 6-coordinate geometry to six B atoms. There is two shorter (1.77 Å) and one longer (1.82 Å) B–B bond length. In the ninth B site, B is bonded in a 7-coordinate geometry to seven B atoms. There are a spread of B–B bond distances ranging from 1.77–2.33 Å. In the tenth B site, B is bonded in a single-bond geometry to three B and one O atom. The B–O bond length is 1.49 Å. In the eleventh B site, B is bonded in a 7-coordinate geometry to seven B atoms. Both B–B bond lengths are 1.79 Å. In the twelfth B site, B is bonded in a single-bond geometry to three B and one O atom. The B–O bond length is 1.50 Å. In the thirteenth B site, B is bonded in a single-bond geometry to four B and one O atom. The B–O bond length is 1.47 Å. In the fourteenth B site, B is bonded in a single-bond geometry to four B and one O atom. The B–O bond length is 1.48 Å. In the fifteenth B site, B is bonded in a single-bond geometry to five B and one O atom. The B–O bond length is 1.45 Å. In the sixteenth B site, B is bonded in a single-bond geometry to three B and one O atom. The B–O bond length is 1.49 Å. There are three inequivalent O sites. In the first O site, O is bonded in a trigonal planar geometry to three B atoms. In the second O site, O is bonded in a trigonal planar geometry to three B atoms. In the third O site, O is bonded in a trigonal planar geometry to three B atoms.

36 MATERIALS SCIENCE↗