Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Yb”

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.

At least 109 records · Page 6
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on Yb(SiRu)2 by Materials Project

Yb(RuSi)2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Yb3+ is bonded in a 8-coordinate geometry to eight equivalent Si4- atoms. All Yb–Si bond lengths are 3.25 Å. Ru+2.50+ is bonded to four equivalent Si4- atoms to form a mixture of distorted edge and corner-sharing RuSi4 tetrahedra. All Ru–Si bond lengths are 2.38 Å. Si4- is bonded in a 4-coordinate geometry to four equivalent Yb3+ and four equivalent Ru+2.50+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb(CoSi)2 by Materials Project

Yb(CoSi)2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Yb3+ is bonded in a distorted body-centered cubic geometry to eight equivalent Si4- atoms. All Yb–Si bond lengths are 3.03 Å. Co+2.50+ is bonded to four equivalent Si4- atoms to form a mixture of edge and corner-sharing CoSi4 tetrahedra. All Co–Si bond lengths are 2.27 Å. Si4- is bonded in a 9-coordinate geometry to four equivalent Yb3+, four equivalent Co+2.50+, and one Si4- atom. The Si–Si bond length is 2.57 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb(IO3)3 by Materials Project

Yb(IO3)3 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Yb3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Yb–O bond distances ranging from 2.35–2.47 Å. There are nine inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to two I5+ atoms. There are one shorter (1.84 Å) and one longer (2.65 Å) O–I bond lengths. In the second O2- site, O2- is bonded in a 2-coordinate geometry to one Yb3+ and two I5+ atoms. There are one shorter (1.85 Å) and one longer (2.81 Å) O–I bond lengths. In the third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Yb3+ and one I5+ atom. The O–I bond length is 1.83 Å. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent I5+ atoms. There are one shorter (1.89 Å) and one longer (2.35 Å) O–I bond lengths. In the fifth O2- site, O2- is bonded in a bent 120 degrees geometry to one Yb3+ and one I5+ atom. The O–I bond length is 1.84 Å. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to one Yb3+ and one I5+ atom. The O–I bond length is 1.85 Å. In the seventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Yb3+ and one I5+ atom. The O–I bond length is 1.84 Å. In the eighth O2- site, O2- is bonded in a bent 150 degrees geometry to one Yb3+ and one I5+ atom. The O–I bond length is 1.84 Å. In the ninth O2- site, O2- is bonded in a bent 150 degrees geometry to one Yb3+ and one I5+ atom. The O–I bond length is 1.82 Å. There are three inequivalent I5+ sites. In the first I5+ site, I5+ is bonded to six O2- atoms to form distorted edge-sharing IO6 octahedra. In the second I5+ site, I5+ is bonded in a 3-coordinate geometry to three O2- atoms. In the third I5+ site, I5+ is bonded in a 3-coordinate geometry to three O2- atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb(SiOs)2 by Materials Project

Yb(OsSi)2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Yb3+ is bonded to eight equivalent Os+1.50- atoms to form distorted edge-sharing YbOs8 hexagonal bipyramids. All Yb–Os bond lengths are 3.19 Å. Os+1.50- is bonded in a 4-coordinate geometry to four equivalent Yb3+ and four equivalent Si atoms. All Os–Si bond lengths are 2.40 Å. Si is bonded in a 5-coordinate geometry to four equivalent Os+1.50- and one Si atom. The Si–Si bond length is 2.52 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb(PRu)2 by Materials Project

Yb(RuP)2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Yb2+ is bonded in a distorted body-centered cubic geometry to eight equivalent P3- atoms. All Yb–P bond lengths are 3.14 Å. Ru2+ is bonded to four equivalent P3- atoms to form a mixture of corner and edge-sharing RuP4 tetrahedra. All Ru–P bond lengths are 2.34 Å. P3- is bonded in a 9-coordinate geometry to four equivalent Yb2+, four equivalent Ru2+, and one P3- atom. The P–P bond length is 2.50 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb(CrSi)2 by Materials Project

Yb(CrSi)2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Yb2+ is bonded in a body-centered cubic geometry to eight equivalent Si4- atoms. All Yb–Si bond lengths are 2.98 Å. Cr3+ is bonded to four equivalent Si4- atoms to form a mixture of corner and edge-sharing CrSi4 tetrahedra. All Cr–Si bond lengths are 2.41 Å. Si4- is bonded in a 9-coordinate geometry to four equivalent Yb2+, four equivalent Cr3+, and one Si4- atom. The Si–Si bond length is 2.48 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb(ReO4)3 by Materials Project

Yb(ReO4)3 crystallizes in the hexagonal P6_3/m space group. The structure is three-dimensional. Yb3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are six shorter (2.41 Å) and three longer (2.54 Å) Yb–O bond lengths. Re7+ is bonded in a tetrahedral geometry to four O2- atoms. There is one shorter (1.73 Å) and three longer (1.76 Å) Re–O bond length. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Yb3+ and one Re7+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to one Re7+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one Yb3+ and one Re7+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb(HO)3 by Materials Project

Yb(OH)3 crystallizes in the monoclinic P2_1/m space group. The structure is three-dimensional. Yb3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Yb–O bond distances ranging from 2.45–2.47 Å. There are three 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 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 0.98 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to three equivalent Yb3+ and one H1+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to three equivalent Yb3+ and one H1+ atom. In the third O2- site, O2- is bonded in a single-bond geometry to three equivalent Yb3+ and one H1+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb(HO)3 by Materials Project

Yb(OH)3 crystallizes in the monoclinic P2_1/m space group. The structure is three-dimensional. Yb3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Yb–O bond distances ranging from 2.42–2.57 Å. There are three 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 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 0.98 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to three equivalent Yb3+ and one H1+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to three equivalent Yb3+ and one H1+ atom. In the third O2- site, O2- is bonded in a single-bond geometry to three equivalent Yb3+ and one H1+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb(NdS2)2 by Materials Project

Yb(NdS2)2 crystallizes in the tetragonal I-42d space group. The structure is three-dimensional. Yb2+ is bonded to eight equivalent S2- atoms to form distorted YbS8 hexagonal bipyramids that share corners with eight equivalent NdS8 hexagonal bipyramids, edges with four equivalent YbS8 hexagonal bipyramids, and faces with eight equivalent NdS8 hexagonal bipyramids. There are four shorter (2.86 Å) and four longer (3.07 Å) Yb–S bond lengths. Nd3+ is bonded to eight equivalent S2- atoms to form distorted NdS8 hexagonal bipyramids that share corners with four equivalent YbS8 hexagonal bipyramids, corners with four equivalent NdS8 hexagonal bipyramids, edges with four equivalent NdS8 hexagonal bipyramids, faces with four equivalent YbS8 hexagonal bipyramids, and faces with four equivalent NdS8 hexagonal bipyramids. There are a spread of Nd–S bond distances ranging from 2.88–3.08 Å. S2- is bonded to two equivalent Yb2+ and four equivalent Nd3+ atoms to form a mixture of distorted face, edge, and corner-sharing SYb2Nd4 octahedra. The corner-sharing octahedra tilt angles range from 17–50°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb(YS2)2 by Materials Project

Yb(YS2)2 crystallizes in the tetragonal I-42d space group. The structure is three-dimensional. Yb2+ is bonded to eight equivalent S2- atoms to form distorted YbS8 hexagonal bipyramids that share corners with eight equivalent YS8 hexagonal bipyramids, edges with four equivalent YbS8 hexagonal bipyramids, and faces with eight equivalent YS8 hexagonal bipyramids. There are four shorter (2.80 Å) and four longer (3.02 Å) Yb–S bond lengths. Y3+ is bonded to eight equivalent S2- atoms to form distorted YS8 hexagonal bipyramids that share corners with four equivalent YbS8 hexagonal bipyramids, corners with four equivalent YS8 hexagonal bipyramids, edges with four equivalent YS8 hexagonal bipyramids, faces with four equivalent YbS8 hexagonal bipyramids, and faces with four equivalent YS8 hexagonal bipyramids. There are a spread of Y–S bond distances ranging from 2.75–3.01 Å. S2- is bonded in a 6-coordinate geometry to two equivalent Yb2+ and four equivalent Y3+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb(HoS2)2 by Materials Project

Yb(HoS2)2 crystallizes in the tetragonal I-42d space group. The structure is three-dimensional. Yb2+ is bonded to eight equivalent S2- atoms to form distorted YbS8 hexagonal bipyramids that share corners with eight equivalent HoS8 hexagonal bipyramids, edges with four equivalent YbS8 hexagonal bipyramids, and faces with eight equivalent HoS8 hexagonal bipyramids. There are four shorter (2.80 Å) and four longer (3.00 Å) Yb–S bond lengths. Ho3+ is bonded to eight equivalent S2- atoms to form distorted HoS8 hexagonal bipyramids that share corners with four equivalent YbS8 hexagonal bipyramids, corners with four equivalent HoS8 hexagonal bipyramids, edges with four equivalent HoS8 hexagonal bipyramids, faces with four equivalent YbS8 hexagonal bipyramids, and faces with four equivalent HoS8 hexagonal bipyramids. There are a spread of Ho–S bond distances ranging from 2.74–2.98 Å. S2- is bonded to two equivalent Yb2+ and four equivalent Ho3+ atoms to form a mixture of distorted corner, edge, and face-sharing SYb2Ho4 octahedra. The corner-sharing octahedra tilt angles range from 17–50°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb(PrS2)2 by Materials Project

Yb(PrS2)2 crystallizes in the tetragonal I-42d space group. The structure is three-dimensional. Yb2+ is bonded to eight equivalent S2- atoms to form distorted YbS8 hexagonal bipyramids that share corners with eight equivalent PrS8 hexagonal bipyramids, edges with four equivalent YbS8 hexagonal bipyramids, and faces with eight equivalent PrS8 hexagonal bipyramids. There are four shorter (2.86 Å) and four longer (3.08 Å) Yb–S bond lengths. Pr3+ is bonded to eight equivalent S2- atoms to form distorted PrS8 hexagonal bipyramids that share corners with four equivalent YbS8 hexagonal bipyramids, corners with four equivalent PrS8 hexagonal bipyramids, edges with four equivalent PrS8 hexagonal bipyramids, faces with four equivalent YbS8 hexagonal bipyramids, and faces with four equivalent PrS8 hexagonal bipyramids. There are a spread of Pr–S bond distances ranging from 2.88–3.11 Å. S2- is bonded to two equivalent Yb2+ and four equivalent Pr3+ atoms to form a mixture of distorted edge, face, and corner-sharing SYb2Pr4 octahedra. The corner-sharing octahedra tilt angles range from 17–50°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb(SmS2)2 by Materials Project

Yb(SmS2)2 crystallizes in the tetragonal I-42d space group. The structure is three-dimensional. Yb2+ is bonded to eight equivalent S2- atoms to form distorted YbS8 hexagonal bipyramids that share corners with eight equivalent SmS8 hexagonal bipyramids, edges with four equivalent YbS8 hexagonal bipyramids, and faces with eight equivalent SmS8 hexagonal bipyramids. There are four shorter (2.84 Å) and four longer (3.03 Å) Yb–S bond lengths. Sm3+ is bonded to eight equivalent S2- atoms to form distorted SmS8 hexagonal bipyramids that share corners with four equivalent YbS8 hexagonal bipyramids, corners with four equivalent SmS8 hexagonal bipyramids, edges with four equivalent SmS8 hexagonal bipyramids, faces with four equivalent YbS8 hexagonal bipyramids, and faces with four equivalent SmS8 hexagonal bipyramids. There are a spread of Sm–S bond distances ranging from 2.83–3.03 Å. S2- is bonded to two equivalent Yb2+ and four equivalent Sm3+ atoms to form a mixture of distorted edge, face, and corner-sharing SYb2Sm4 octahedra. The corner-sharing octahedra tilt angles range from 17–50°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb(GdS2)2 by Materials Project

Yb(GdS2)2 crystallizes in the tetragonal I-42d space group. The structure is three-dimensional. Yb2+ is bonded to eight equivalent S2- atoms to form distorted YbS8 hexagonal bipyramids that share corners with eight equivalent GdS8 hexagonal bipyramids, edges with four equivalent YbS8 hexagonal bipyramids, and faces with eight equivalent GdS8 hexagonal bipyramids. There are four shorter (2.81 Å) and four longer (3.03 Å) Yb–S bond lengths. Gd3+ is bonded to eight equivalent S2- atoms to form distorted GdS8 hexagonal bipyramids that share corners with four equivalent YbS8 hexagonal bipyramids, corners with four equivalent GdS8 hexagonal bipyramids, edges with four equivalent GdS8 hexagonal bipyramids, faces with four equivalent YbS8 hexagonal bipyramids, and faces with four equivalent GdS8 hexagonal bipyramids. There are a spread of Gd–S bond distances ranging from 2.80–3.02 Å. S2- is bonded to two equivalent Yb2+ and four equivalent Gd3+ atoms to form a mixture of distorted face, edge, and corner-sharing SYb2Gd4 octahedra. The corner-sharing octahedra tilt angles range from 17–50°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb(DyS2)2 by Materials Project

Yb(DyS2)2 crystallizes in the tetragonal I-42d space group. The structure is three-dimensional. Yb2+ is bonded to eight equivalent S2- atoms to form distorted YbS8 hexagonal bipyramids that share corners with eight equivalent DyS8 hexagonal bipyramids, edges with four equivalent YbS8 hexagonal bipyramids, and faces with eight equivalent DyS8 hexagonal bipyramids. There are four shorter (2.81 Å) and four longer (3.02 Å) Yb–S bond lengths. Dy3+ is bonded to eight equivalent S2- atoms to form distorted DyS8 hexagonal bipyramids that share corners with four equivalent YbS8 hexagonal bipyramids, corners with four equivalent DyS8 hexagonal bipyramids, edges with four equivalent DyS8 hexagonal bipyramids, faces with four equivalent YbS8 hexagonal bipyramids, and faces with four equivalent DyS8 hexagonal bipyramids. There are a spread of Dy–S bond distances ranging from 2.76–2.99 Å. S2- is bonded to two equivalent Yb2+ and four equivalent Dy3+ atoms to form a mixture of distorted face, edge, and corner-sharing SYb2Dy4 octahedra. The corner-sharing octahedra tilt angles range from 17–50°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb(CeS2)2 by Materials Project

Yb(CeS2)2 crystallizes in the tetragonal I-42d space group. The structure is three-dimensional. Yb2+ is bonded to eight equivalent S2- atoms to form distorted YbS8 hexagonal bipyramids that share corners with eight equivalent CeS8 hexagonal bipyramids, edges with four equivalent YbS8 hexagonal bipyramids, and faces with eight equivalent CeS8 hexagonal bipyramids. There are four shorter (2.85 Å) and four longer (3.06 Å) Yb–S bond lengths. Ce3+ is bonded to eight equivalent S2- atoms to form distorted CeS8 hexagonal bipyramids that share corners with four equivalent YbS8 hexagonal bipyramids, corners with four equivalent CeS8 hexagonal bipyramids, edges with four equivalent CeS8 hexagonal bipyramids, faces with four equivalent YbS8 hexagonal bipyramids, and faces with four equivalent CeS8 hexagonal bipyramids. There are a spread of Ce–S bond distances ranging from 2.86–3.06 Å. S2- is bonded to two equivalent Yb2+ and four equivalent Ce3+ atoms to form a mixture of distorted face, edge, and corner-sharing SYb2Ce4 octahedra. The corner-sharing octahedra tilt angles range from 17–50°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb(Bi3O5)4 by Materials Project

Yb(Bi3O5)4 crystallizes in the cubic I23 space group. The structure is three-dimensional. Yb2+ is bonded in a distorted body-centered cubic geometry to eight O2- atoms. There are four shorter (2.31 Å) and four longer (2.91 Å) Yb–O bond lengths. Bi+3.17+ is bonded to five O2- atoms to form a mixture of distorted corner and edge-sharing BiO5 square pyramids. There are a spread of Bi–O bond distances ranging from 2.11–2.52 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded to one Yb2+ and three equivalent Bi+3.17+ atoms to form a mixture of distorted corner and edge-sharing OYbBi3 trigonal pyramids. In the second O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three equivalent Bi+3.17+ atoms. In the third O2- site, O2- is bonded to one Yb2+ and three equivalent Bi+3.17+ atoms to form a mixture of corner and edge-sharing OYbBi3 tetrahedra.

36 MATERIALS SCIENCE↗