Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Dy”

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 847 records · Page 47
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on DyCdIn by Materials Project

DyCdIn crystallizes in the trigonal P-3m1 space group. The structure is three-dimensional. Dy is bonded in a 12-coordinate geometry to six equivalent Cd and six equivalent In atoms. There are three shorter (3.23 Å) and three longer (3.43 Å) Dy–Cd bond lengths. There are three shorter (3.22 Å) and three longer (3.66 Å) Dy–In bond lengths. Cd is bonded in a 10-coordinate geometry to six equivalent Dy, three equivalent Cd, and one In atom. All Cd–Cd bond lengths are 2.85 Å. The Cd–In bond length is 3.13 Å. In is bonded in a 10-coordinate geometry to six equivalent Dy, one Cd, and three equivalent In atoms. All In–In bond lengths are 2.92 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on DyCu4Ag by Materials Project

DyCu4Ag crystallizes in the cubic F-43m space group. The structure is three-dimensional. Dy is bonded in a 12-coordinate geometry to four equivalent Ag and twelve equivalent Cu atoms. All Dy–Ag bond lengths are 3.10 Å. All Dy–Cu bond lengths are 2.97 Å. Ag is bonded in a 4-coordinate geometry to four equivalent Dy and twelve equivalent Cu atoms. All Ag–Cu bond lengths are 2.96 Å. Cu is bonded to three equivalent Dy, three equivalent Ag, and six equivalent Cu atoms to form a mixture of face, edge, and corner-sharing CuDy3Cu6Ag3 cuboctahedra. There are three shorter (2.51 Å) and three longer (2.55 Å) Cu–Cu bond lengths.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Dy2ZnRh by Materials Project

Dy2RhZn is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Dy is bonded in a body-centered cubic geometry to four equivalent Rh and four equivalent Zn atoms. All Dy–Rh bond lengths are 3.02 Å. All Dy–Zn bond lengths are 3.02 Å. Rh is bonded in a body-centered cubic geometry to eight equivalent Dy atoms. Zn is bonded in a body-centered cubic geometry to eight equivalent Dy atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on DyHo3 by Materials Project

Ho3Dy is Copper-derived structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Ho sites. In the first Ho site, Ho is bonded to eight Ho and four equivalent Dy atoms to form HoDy4Ho8 cuboctahedra that share corners with twelve equivalent HoDy4Ho8 cuboctahedra, edges with eight equivalent DyHo12 cuboctahedra, edges with sixteen HoDy4Ho8 cuboctahedra, faces with four equivalent DyHo12 cuboctahedra, and faces with fourteen HoDy4Ho8 cuboctahedra. All Ho–Ho bond lengths are 3.53 Å. All Ho–Dy bond lengths are 3.53 Å. In the second Ho site, Ho is bonded to eight equivalent Ho and four equivalent Dy atoms to form HoDy4Ho8 cuboctahedra that share corners with four equivalent HoDy4Ho8 cuboctahedra, corners with eight equivalent DyHo12 cuboctahedra, edges with twenty-four HoDy4Ho8 cuboctahedra, faces with six equivalent DyHo12 cuboctahedra, and faces with twelve HoDy4Ho8 cuboctahedra. All Ho–Dy bond lengths are 3.53 Å. Dy is bonded to twelve Ho atoms to form DyHo12 cuboctahedra that share corners with four equivalent DyHo12 cuboctahedra, corners with eight equivalent HoDy4Ho8 cuboctahedra, edges with eight equivalent DyHo12 cuboctahedra, edges with sixteen equivalent HoDy4Ho8 cuboctahedra, faces with four equivalent DyHo12 cuboctahedra, and faces with fourteen HoDy4Ho8 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Dy2TlHg by Materials Project

Dy2HgTl is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Dy is bonded in a body-centered cubic geometry to four equivalent Hg and four equivalent Tl atoms. All Dy–Hg bond lengths are 3.26 Å. All Dy–Tl bond lengths are 3.26 Å. Hg is bonded in a body-centered cubic geometry to eight equivalent Dy atoms. Tl is bonded in a body-centered cubic geometry to eight equivalent Dy atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on DyAlPt by Materials Project

DyPtAl crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Dy is bonded in a 1-coordinate geometry to five equivalent Pt and six equivalent Al atoms. There are a spread of Dy–Pt bond distances ranging from 2.86–3.11 Å. There are a spread of Dy–Al bond distances ranging from 3.07–3.26 Å. Pt is bonded in a 9-coordinate geometry to five equivalent Dy and four equivalent Al atoms. There are a spread of Pt–Al bond distances ranging from 2.60–2.67 Å. Al is bonded in a 4-coordinate geometry to six equivalent Dy and four equivalent Pt atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on DySnGe by Materials Project

DySnGe is Zirconium Disilicide-derived structured and crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Dy is bonded in a 10-coordinate geometry to four equivalent Sn and six equivalent Ge atoms. There are two shorter (3.27 Å) and two longer (3.31 Å) Dy–Sn bond lengths. There are four shorter (3.03 Å) and two longer (3.22 Å) Dy–Ge bond lengths. Sn is bonded in a 8-coordinate geometry to four equivalent Dy and four equivalent Sn atoms. All Sn–Sn bond lengths are 2.96 Å. Ge is bonded in a 8-coordinate geometry to six equivalent Dy and two equivalent Ge atoms. Both Ge–Ge bond lengths are 2.70 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Dy3(SiNi3)2 by Materials Project

Dy3Ni6Si2 crystallizes in the cubic Im-3m space group. The structure is three-dimensional. Dy is bonded in a 12-coordinate geometry to eight equivalent Ni and four equivalent Si atoms. There are four shorter (2.82 Å) and four longer (2.93 Å) Dy–Ni bond lengths. All Dy–Si bond lengths are 3.11 Å. Ni is bonded in a 12-coordinate geometry to four equivalent Dy, four equivalent Ni, and two equivalent Si atoms. All Ni–Ni bond lengths are 2.53 Å. Both Ni–Si bond lengths are 2.41 Å. Si is bonded to six equivalent Dy and six equivalent Ni atoms to form a mixture of face and corner-sharing SiDy6Ni6 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on DyGaAg by Materials Project

DyAgGa crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Dy is bonded in a 12-coordinate geometry to six equivalent Ag and six equivalent Ga atoms. There are a spread of Dy–Ag bond distances ranging from 3.12–3.31 Å. There are a spread of Dy–Ga bond distances ranging from 3.16–3.28 Å. Ag is bonded in a 10-coordinate geometry to six equivalent Dy, one Ag, and three equivalent Ga atoms. The Ag–Ag bond length is 2.80 Å. There are two shorter (2.64 Å) and one longer (2.93 Å) Ag–Ga bond lengths. Ga is bonded in a 10-coordinate geometry to six equivalent Dy, three equivalent Ag, and one Ga atom. The Ga–Ga bond length is 2.55 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Dy2CdCu2 by Materials Project

Dy2Cu2Cd crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. Dy is bonded in a 6-coordinate geometry to six equivalent Cu and four equivalent Cd atoms. There are two shorter (2.88 Å) and four longer (2.93 Å) Dy–Cu bond lengths. All Dy–Cd bond lengths are 3.35 Å. Cu is bonded in a 9-coordinate geometry to six equivalent Dy, one Cu, and two equivalent Cd atoms. The Cu–Cu bond length is 2.53 Å. Both Cu–Cd bond lengths are 3.06 Å. Cd is bonded to eight equivalent Dy and four equivalent Cu atoms to form a mixture of face and corner-sharing CdDy8Cu4 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Dy3Al2(Ni2H3)3 by Materials Project

Dy3Al2(Ni2H3)3 crystallizes in the cubic Im-3m space group. The structure is three-dimensional. Dy is bonded in a 5-coordinate geometry to six H atoms. There are a spread of Dy–H bond distances ranging from 2.11–2.47 Å. Ni is bonded in a 2-coordinate geometry to three H atoms. There is two shorter (1.69 Å) and one longer (2.10 Å) Ni–H bond length. Al is bonded in a distorted linear geometry to two equivalent H atoms. Both Al–H bond lengths are 1.87 Å. There are four inequivalent H sites. In the first H site, H is bonded to three equivalent Dy and one Al atom to form HDy3Al tetrahedra that share corners with three equivalent HDy2Ni4 octahedra, corners with four equivalent HDy3Al tetrahedra, edges with three equivalent HDy3Al tetrahedra, and a faceface with one HDy6 octahedra. The corner-sharing octahedral tilt angles are 54°. In the second H site, H is bonded to four equivalent Ni atoms to form HNi4 tetrahedra that share corners with four equivalent HNi4 tetrahedra and edges with two equivalent HDy2Ni4 octahedra. In the third H site, H is bonded to two equivalent Dy and four equivalent Ni atoms to form HDy2Ni4 octahedra that share corners with two equivalent HDy6 octahedra, corners with eight equivalent HDy3Al tetrahedra, and edges with four equivalent HNi4 tetrahedra. The corner-sharing octahedral tilt angles are 0°. In the fourth H site, H is bonded to six equivalent Dy atoms to form HDy6 octahedra that share corners with six equivalent HDy2Ni4 octahedra and faces with eight equivalent HDy3Al tetrahedra. The corner-sharing octahedral tilt angles are 0°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Dy3Pt4 by Materials Project

Dy3Pt4 crystallizes in the trigonal R-3 space group. The structure is three-dimensional. Dy is bonded in a 9-coordinate geometry to nine Pt atoms. There are a spread of Dy–Pt bond distances ranging from 2.86–3.35 Å. There are three inequivalent Pt sites. In the first Pt site, Pt is bonded in a 6-coordinate geometry to six equivalent Dy atoms. In the second Pt site, Pt is bonded in a distorted octahedral geometry to six equivalent Dy atoms. In the third Pt site, Pt is bonded in a 10-coordinate geometry to seven equivalent Dy and three equivalent Pt atoms. There are one shorter (2.91 Å) and two longer (2.96 Å) Pt–Pt bond lengths.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Dy2InNi2 by Materials Project

Dy2Ni2In crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. Dy is bonded in a 6-coordinate geometry to six equivalent Ni and four equivalent In atoms. There are two shorter (2.82 Å) and four longer (2.85 Å) Dy–Ni bond lengths. All Dy–In bond lengths are 3.28 Å. Ni is bonded in a 9-coordinate geometry to six equivalent Dy, one Ni, and two equivalent In atoms. The Ni–Ni bond length is 2.50 Å. Both Ni–In bond lengths are 2.94 Å. In is bonded to eight equivalent Dy and four equivalent Ni atoms to form a mixture of face and corner-sharing InDy8Ni4 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on DySnAu by Materials Project

DyAuSn is hexagonal omega structure-derived structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Dy is bonded to six equivalent Au and six equivalent Sn atoms to form a mixture of edge and face-sharing DySn6Au6 cuboctahedra. All Dy–Au bond lengths are 3.30 Å. All Dy–Sn bond lengths are 3.30 Å. Au is bonded in a 3-coordinate geometry to six equivalent Dy and three equivalent Sn atoms. All Au–Sn bond lengths are 2.73 Å. Sn is bonded in a 3-coordinate geometry to six equivalent Dy and three equivalent Au atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on DyGaNi by Materials Project

DyNiGa crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Dy is bonded in a 1-coordinate geometry to six equivalent Ni and six equivalent Ga atoms. There are a spread of Dy–Ni bond distances ranging from 2.77–3.17 Å. There are a spread of Dy–Ga bond distances ranging from 2.92–3.03 Å. Ni is bonded in a 10-coordinate geometry to six equivalent Dy and four equivalent Ga atoms. There are a spread of Ni–Ga bond distances ranging from 2.45–2.57 Å. Ga is bonded in a 10-coordinate geometry to six equivalent Dy and four equivalent Ni atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on DyIn2Ni by Materials Project

DyNiIn2 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Dy is bonded in a 1-coordinate geometry to three equivalent Ni and ten equivalent In atoms. There are one shorter (2.97 Å) and two longer (3.11 Å) Dy–Ni bond lengths. There are a spread of Dy–In bond distances ranging from 3.22–3.42 Å. Ni is bonded in a 9-coordinate geometry to three equivalent Dy and six equivalent In atoms. There are two shorter (2.67 Å) and four longer (2.73 Å) Ni–In bond lengths. In is bonded in a 12-coordinate geometry to five equivalent Dy, three equivalent Ni, and four equivalent In atoms. There are a spread of In–In bond distances ranging from 3.00–3.17 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Dy2InAg by Materials Project

Dy2AgIn is Heusler-like structured and crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. Dy is bonded in a body-centered cubic geometry to four equivalent Ag and four equivalent In atoms. All Dy–Ag bond lengths are 3.16 Å. All Dy–In bond lengths are 3.28 Å. Ag is bonded in a body-centered cubic geometry to eight equivalent Dy atoms. In is bonded in a body-centered cubic geometry to eight equivalent Dy atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on DyNiAs by Materials Project

DyNiAs is hexagonal omega structure-derived structured and crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Dy is bonded to six equivalent Ni and six equivalent As atoms to form a mixture of edge and face-sharing DyNi6As6 cuboctahedra. All Dy–Ni bond lengths are 3.04 Å. All Dy–As bond lengths are 3.04 Å. Ni is bonded in a 3-coordinate geometry to six equivalent Dy and three equivalent As atoms. All Ni–As bond lengths are 2.34 Å. As is bonded in a 3-coordinate geometry to six equivalent Dy and three equivalent Ni atoms.

36 MATERIALS SCIENCE↗