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 865 records · Page 48

Materials Data on DyHoMn4 by Materials Project

HoDyMn4 is Hexagonal Laves-derived structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Ho is bonded in a 12-coordinate geometry to four equivalent Dy and twelve equivalent Mn atoms. All Ho–Dy bond lengths are 3.14 Å. All Ho–Mn bond lengths are 3.01 Å. Dy is bonded in a 12-coordinate geometry to four equivalent Ho and twelve equivalent Mn atoms. All Dy–Mn bond lengths are 3.01 Å. Mn is bonded to three equivalent Ho, three equivalent Dy, and six equivalent Mn atoms to form a mixture of face, edge, and corner-sharing MnDy3Ho3Mn6 cuboctahedra. All Mn–Mn bond lengths are 2.56 Å.

36 MATERIALS SCIENCE↗

Materials Data on DyRh2Pb by Materials Project

DyRh2Pb is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Dy is bonded in a distorted body-centered cubic geometry to eight equivalent Rh and six equivalent Pb atoms. All Dy–Rh bond lengths are 2.92 Å. All Dy–Pb bond lengths are 3.37 Å. Rh is bonded in a distorted body-centered cubic geometry to four equivalent Dy and four equivalent Pb atoms. All Rh–Pb bond lengths are 2.92 Å. Pb is bonded in a 8-coordinate geometry to six equivalent Dy and eight equivalent Rh atoms.

36 MATERIALS SCIENCE↗

Materials Data on CeDyFe4 by Materials Project

DyCeFe4 is Hexagonal Laves-derived structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Dy is bonded in a 12-coordinate geometry to four equivalent Ce and twelve equivalent Fe atoms. All Dy–Ce bond lengths are 3.16 Å. All Dy–Fe bond lengths are 3.02 Å. Ce is bonded in a 12-coordinate geometry to four equivalent Dy and twelve equivalent Fe atoms. All Ce–Fe bond lengths are 3.02 Å. Fe is bonded to three equivalent Dy, three equivalent Ce, and six equivalent Fe atoms to form a mixture of corner, edge, and face-sharing FeCe3Dy3Fe6 cuboctahedra. There are three shorter (2.57 Å) and three longer (2.58 Å) Fe–Fe bond lengths.

36 MATERIALS SCIENCE↗

Materials Data on DyErAl4 by Materials Project

ErDyAl4 is Hexagonal Laves-derived structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Er is bonded in a 12-coordinate geometry to four equivalent Dy and twelve equivalent Al atoms. All Er–Dy bond lengths are 3.40 Å. All Er–Al bond lengths are 3.25 Å. Dy is bonded in a 12-coordinate geometry to four equivalent Er and twelve equivalent Al atoms. All Dy–Al bond lengths are 3.25 Å. Al is bonded to three equivalent Er, three equivalent Dy, and six equivalent Al atoms to form a mixture of face, edge, and corner-sharing AlDy3Er3Al6 cuboctahedra. All Al–Al bond lengths are 2.77 Å.

36 MATERIALS SCIENCE↗

Materials Data on Dy3Ge5 by Materials Project

Dy3Ge5 crystallizes in the hexagonal P-62c space group. The structure is three-dimensional. Dy is bonded in a 8-coordinate geometry to ten Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.95–3.48 Å. There are three inequivalent Ge sites. In the first Ge site, Ge is bonded in a 9-coordinate geometry to six equivalent Dy and three equivalent Ge atoms. All Ge–Ge bond lengths are 2.57 Å. In the second Ge site, Ge is bonded in a 4-coordinate geometry to six equivalent Dy and two Ge atoms. The Ge–Ge bond length is 2.59 Å. In the third Ge site, Ge is bonded in a 9-coordinate geometry to six equivalent Dy and three equivalent Ge atoms.

36 MATERIALS SCIENCE↗

Materials Data on Dy6Cu23 by Materials Project

Dy6Cu23 crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Dy is bonded in a 12-coordinate geometry to twelve Cu atoms. There are a spread of Dy–Cu bond distances ranging from 2.89–3.07 Å. There are four inequivalent Cu sites. In the first Cu site, Cu is bonded in a 12-coordinate geometry to three equivalent Dy and nine Cu atoms. There are a spread of Cu–Cu bond distances ranging from 2.48–2.65 Å. In the second Cu site, Cu is bonded in a body-centered cubic geometry to eight equivalent Cu atoms. All Cu–Cu bond lengths are 2.56 Å. In the third Cu site, Cu is bonded to four equivalent Dy and eight Cu atoms to form a mixture of corner and face-sharing CuDy4Cu8 cuboctahedra. All Cu–Cu bond lengths are 2.65 Å. In the fourth Cu site, Cu is bonded in a 3-coordinate geometry to three equivalent Dy and ten Cu atoms. All Cu–Cu bond lengths are 2.95 Å.

36 MATERIALS SCIENCE↗

Materials Data on Dy4Ge6Rh7 by Materials Project

Dy4Rh7Ge6 crystallizes in the cubic Im-3m space group. The structure is three-dimensional. Dy is bonded to six equivalent Rh and six equivalent Ge atoms to form DyGe6Rh6 cuboctahedra that share corners with twelve equivalent DyGe6Rh6 cuboctahedra, faces with six equivalent DyGe6Rh6 cuboctahedra, and faces with two equivalent RhGe6 octahedra. All Dy–Rh bond lengths are 2.98 Å. All Dy–Ge bond lengths are 3.03 Å. There are two inequivalent Rh sites. In the first Rh site, Rh is bonded to six equivalent Ge atoms to form RhGe6 octahedra that share faces with eight equivalent DyGe6Rh6 cuboctahedra. All Rh–Ge bond lengths are 2.70 Å. In the second Rh site, Rh is bonded in a 8-coordinate geometry to four equivalent Dy and four equivalent Ge atoms. All Rh–Ge bond lengths are 2.59 Å. Ge is bonded in a 9-coordinate geometry to four equivalent Dy and five Rh atoms.

36 MATERIALS SCIENCE↗

Materials Data on DyPu3 by Materials Project

Pu3Dy is alpha La-derived structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Pu sites. In the first Pu site, Pu is bonded to eight Pu and four equivalent Dy atoms to form PuDy4Pu8 cuboctahedra that share corners with twelve equivalent PuDy4Pu8 cuboctahedra, edges with eight equivalent DyPu12 cuboctahedra, edges with sixteen PuDy4Pu8 cuboctahedra, faces with four equivalent DyPu12 cuboctahedra, and faces with fourteen PuDy4Pu8 cuboctahedra. All Pu–Pu bond lengths are 3.42 Å. All Pu–Dy bond lengths are 3.42 Å. In the second Pu site, Pu is bonded to eight equivalent Pu and four equivalent Dy atoms to form PuDy4Pu8 cuboctahedra that share corners with four equivalent PuDy4Pu8 cuboctahedra, corners with eight equivalent DyPu12 cuboctahedra, edges with twenty-four PuDy4Pu8 cuboctahedra, faces with six equivalent DyPu12 cuboctahedra, and faces with twelve PuDy4Pu8 cuboctahedra. All Pu–Dy bond lengths are 3.42 Å. Dy is bonded to twelve Pu atoms to form DyPu12 cuboctahedra that share corners with four equivalent DyPu12 cuboctahedra, corners with eight equivalent PuDy4Pu8 cuboctahedra, edges with eight equivalent DyPu12 cuboctahedra, edges with sixteen equivalent PuDy4Pu8 cuboctahedra, faces with four equivalent DyPu12 cuboctahedra, and faces with fourteen PuDy4Pu8 cuboctahedra.

36 MATERIALS SCIENCE↗

Materials Data on Dy3Ge13Ir4 by Materials Project

Dy3Ir4Ge13 crystallizes in the cubic Pm-3n space group. The structure is three-dimensional. Dy is bonded in a 8-coordinate geometry to four equivalent Ir and twelve equivalent Ge atoms. All Dy–Ir bond lengths are 3.20 Å. There are eight shorter (3.14 Å) and four longer (3.25 Å) Dy–Ge bond lengths. Ir is bonded in a 6-coordinate geometry to three equivalent Dy and six equivalent Ge atoms. All Ir–Ge bond lengths are 2.51 Å. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded in a 6-coordinate geometry to three equivalent Dy, two equivalent Ir, and two Ge atoms. There are one shorter (2.64 Å) and one longer (3.10 Å) Ge–Ge bond lengths. In the second Ge site, Ge is bonded in a cuboctahedral geometry to twelve equivalent Ge atoms.

36 MATERIALS SCIENCE↗

Materials Data on Dy3(GaNi3)2 by Materials Project

Dy3(Ni3Ga)2 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 Ga atoms. There are four shorter (2.76 Å) and four longer (3.01 Å) Dy–Ni bond lengths. All Dy–Ga bond lengths are 3.17 Å. Ni is bonded in a 12-coordinate geometry to four equivalent Dy, six equivalent Ni, and two equivalent Ga atoms. There are four shorter (2.57 Å) and two longer (2.92 Å) Ni–Ni bond lengths. Both Ni–Ga bond lengths are 2.48 Å. Ga is bonded to six equivalent Dy and six equivalent Ni atoms to form a mixture of corner and face-sharing GaDy6Ni6 cuboctahedra.

36 MATERIALS SCIENCE↗

Materials Data on Dy2Sc3Si4 by Materials Project

Dy2Sc3Si4 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Dy is bonded in a 7-coordinate geometry to seven Si atoms. There are a spread of Dy–Si bond distances ranging from 2.93–3.33 Å. There are two inequivalent Sc sites. In the first Sc site, Sc is bonded to six Si atoms to form distorted corner-sharing ScSi6 octahedra. The corner-sharing octahedra tilt angles range from 53–54°. There are a spread of Sc–Si bond distances ranging from 2.79–2.98 Å. In the second Sc site, Sc is bonded in a 6-coordinate geometry to six Si atoms. There are a spread of Sc–Si bond distances ranging from 2.73–2.86 Å. There are three inequivalent Si sites. In the first Si site, Si is bonded in a 9-coordinate geometry to two equivalent Dy, six Sc, and one Si atom. The Si–Si bond length is 2.54 Å. In the second Si site, Si is bonded in a 9-coordinate geometry to four equivalent Dy, four Sc, and one Si atom. In the third Si site, Si is bonded in a 9-coordinate geometry to four equivalent Dy, four Sc, and one Si atom. The Si–Si bond length is 2.55 Å.

36 MATERIALS SCIENCE↗

Materials Data on DyAlPd by Materials Project

DyPdAl crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Dy is bonded in a 1-coordinate geometry to five equivalent Pd and six equivalent Al atoms. There are a spread of Dy–Pd bond distances ranging from 2.86–3.10 Å. There are a spread of Dy–Al bond distances ranging from 3.08–3.29 Å. Pd is bonded in a 9-coordinate geometry to five equivalent Dy and four equivalent Al atoms. There are a spread of Pd–Al bond distances ranging from 2.60–2.71 Å. Al is bonded in a 4-coordinate geometry to six equivalent Dy and four equivalent Pd atoms.

36 MATERIALS SCIENCE↗

Materials Data on DyZn12 by Materials Project

DyZn12 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Dy is bonded in a 12-coordinate geometry to twenty Zn atoms. There are a spread of Dy–Zn bond distances ranging from 3.18–3.40 Å. There are three inequivalent Zn sites. In the first Zn site, Zn is bonded to two equivalent Dy and ten Zn atoms to form a mixture of face, edge, and corner-sharing ZnDy2Zn10 cuboctahedra. There are a spread of Zn–Zn bond distances ranging from 2.57–2.74 Å. In the second Zn site, Zn is bonded in a distorted q6 geometry to two equivalent Dy and ten Zn atoms. There are a spread of Zn–Zn bond distances ranging from 2.74–2.86 Å. In the third Zn site, Zn is bonded in a 10-coordinate geometry to one Dy and nine Zn atoms. The Zn–Zn bond length is 2.54 Å.

36 MATERIALS SCIENCE↗

Materials Data on LiDy2Pt by Materials Project

LiDy2Pt is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Li is bonded in a body-centered cubic geometry to eight equivalent Dy atoms. All Li–Dy bond lengths are 3.04 Å. Dy is bonded in a body-centered cubic geometry to four equivalent Li and four equivalent Pt atoms. All Dy–Pt bond lengths are 3.04 Å. Pt is bonded in a body-centered cubic geometry to eight equivalent Dy atoms.

36 MATERIALS SCIENCE↗

Materials Data on LiDy2Tl by Materials Project

LiDy2Tl is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Li is bonded in a body-centered cubic geometry to eight equivalent Dy atoms. All Li–Dy bond lengths are 3.24 Å. Dy is bonded in a body-centered cubic geometry to four equivalent Li and four equivalent Tl atoms. All Dy–Tl bond lengths are 3.24 Å. Tl is bonded in a body-centered cubic geometry to eight equivalent Dy atoms.

36 MATERIALS SCIENCE↗

Materials Data on DyAlGe by Materials Project

AlDyGe crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Dy is bonded in a 4-coordinate geometry to four equivalent Al and five equivalent Ge atoms. All Dy–Al bond lengths are 3.19 Å. There are a spread of Dy–Ge bond distances ranging from 2.95–3.09 Å. Al is bonded in a 4-coordinate geometry to four equivalent Dy and four equivalent Ge atoms. All Al–Ge bond lengths are 2.74 Å. Ge is bonded in a 9-coordinate geometry to five equivalent Dy and four equivalent Al atoms.

36 MATERIALS SCIENCE↗

Materials Data on PrDyAl4 by Materials Project

DyPrAl4 is Hexagonal Laves-derived structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Dy is bonded in a 12-coordinate geometry to four equivalent Pr and twelve equivalent Al atoms. All Dy–Pr bond lengths are 3.46 Å. All Dy–Al bond lengths are 3.31 Å. Pr is bonded in a 12-coordinate geometry to four equivalent Dy and twelve equivalent Al atoms. All Pr–Al bond lengths are 3.31 Å. Al is bonded to three equivalent Dy, three equivalent Pr, and six equivalent Al atoms to form a mixture of edge, face, and corner-sharing AlPr3Dy3Al6 cuboctahedra. All Al–Al bond lengths are 2.82 Å.

36 MATERIALS SCIENCE↗

Materials Data on Dy2Ni2Sn by Materials Project

Dy2Ni2Sn crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. Dy is bonded in a 10-coordinate geometry to six equivalent Ni and four equivalent Sn atoms. There are two shorter (2.80 Å) and four longer (2.88 Å) Dy–Ni bond lengths. All Dy–Sn bond lengths are 3.27 Å. Ni is bonded in a 9-coordinate geometry to six equivalent Dy, one Ni, and two equivalent Sn atoms. The Ni–Ni bond length is 2.48 Å. Both Ni–Sn bond lengths are 2.90 Å. Sn is bonded to eight equivalent Dy and four equivalent Ni atoms to form a mixture of face and corner-sharing SnDy8Ni4 cuboctahedra.

36 MATERIALS SCIENCE↗