Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Ru”

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 991 records · Page 55

Materials Data on PrGeRu by Materials Project

PrRuGe is Matlockite structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Pr is bonded in a 9-coordinate geometry to four equivalent Ru and five equivalent Ge atoms. All Pr–Ru bond lengths are 3.08 Å. There are four shorter (3.18 Å) and one longer (3.45 Å) Pr–Ge bond lengths. Ru is bonded in a 8-coordinate geometry to four equivalent Pr and four equivalent Ge atoms. All Ru–Ge bond lengths are 2.53 Å. Ge is bonded in a 9-coordinate geometry to five equivalent Pr and four equivalent Ru atoms.

36 MATERIALS SCIENCE↗

Materials Data on SmLuRu2 by Materials Project

LuSmRu2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Lu is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Lu–Ru bond lengths are 2.94 Å. Sm is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Sm–Ru bond lengths are 2.94 Å. Ru is bonded in a body-centered cubic geometry to four equivalent Lu and four equivalent Sm atoms.

36 MATERIALS SCIENCE↗

Materials Data on SmDyRu2 by Materials Project

DySmRu2 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 eight equivalent Ru atoms. All Dy–Ru bond lengths are 2.98 Å. Sm is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Sm–Ru bond lengths are 2.98 Å. Ru is bonded in a body-centered cubic geometry to four equivalent Dy and four equivalent Sm atoms.

36 MATERIALS SCIENCE↗

Materials Data on YNbRu2 by Materials Project

YNbRu2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Y is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Y–Ru bond lengths are 2.85 Å. Nb is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Nb–Ru bond lengths are 2.85 Å. Ru is bonded in a body-centered cubic geometry to four equivalent Y and four equivalent Nb atoms.

36 MATERIALS SCIENCE↗

Materials Data on TiNbRu2 by Materials Project

TiNbRu2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ti is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Ti–Ru bond lengths are 2.72 Å. Nb is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Nb–Ru bond lengths are 2.72 Å. Ru is bonded in a body-centered cubic geometry to four equivalent Ti and four equivalent Nb atoms.

36 MATERIALS SCIENCE↗

Materials Data on VFeRu2 by Materials Project

VRu2Fe is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. V is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All V–Ru bond lengths are 2.60 Å. Ru is bonded in a body-centered cubic geometry to four equivalent V and four equivalent Fe atoms. All Ru–Fe bond lengths are 2.60 Å. Fe is bonded in a body-centered cubic geometry to eight equivalent Ru atoms.

36 MATERIALS SCIENCE↗

Materials Data on TmLuRu2 by Materials Project

LuTmRu2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Lu is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Lu–Ru bond lengths are 2.90 Å. Tm is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Tm–Ru bond lengths are 2.90 Å. Ru is bonded in a body-centered cubic geometry to four equivalent Lu and four equivalent Tm atoms.

36 MATERIALS SCIENCE↗

Materials Data on SmGeRu by Materials Project

SmRuGe is Matlockite structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Sm is bonded in a 9-coordinate geometry to four equivalent Ru and five equivalent Ge atoms. All Sm–Ru bond lengths are 3.02 Å. There are four shorter (3.15 Å) and one longer (3.32 Å) Sm–Ge bond lengths. Ru is bonded in a distorted body-centered cubic geometry to four equivalent Sm and four equivalent Ge atoms. All Ru–Ge bond lengths are 2.54 Å. Ge is bonded in a 9-coordinate geometry to five equivalent Sm and four equivalent Ru atoms.

36 MATERIALS SCIENCE↗

Materials Data on LaAl2BRu2 by Materials Project

LaRu2Al2B crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. La is bonded in a distorted linear geometry to two equivalent B atoms. Both La–B bond lengths are 2.84 Å. Ru is bonded to four equivalent Al and two equivalent B atoms to form a mixture of corner, edge, and face-sharing RuAl4B2 octahedra. The corner-sharing octahedral tilt angles are 0°. All Ru–Al bond lengths are 2.56 Å. Both Ru–B bond lengths are 2.11 Å. Al is bonded in a 4-coordinate geometry to four equivalent Ru atoms. B is bonded to two equivalent La and four equivalent Ru atoms to form corner-sharing BLa2Ru4 octahedra. The corner-sharing octahedral tilt angles are 0°.

36 MATERIALS SCIENCE↗

Materials Data on MgSc3Ru2 by Materials Project

MgSc3Ru2 crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. Mg is bonded to four equivalent Mg and eight equivalent Sc atoms to form a mixture of corner and face-sharing MgMg4Sc8 cuboctahedra. All Mg–Mg bond lengths are 3.27 Å. All Mg–Sc bond lengths are 3.26 Å. There are two inequivalent Sc sites. In the first Sc site, Sc is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Sc–Ru bond lengths are 2.84 Å. In the second Sc site, Sc is bonded in a 4-coordinate geometry to four equivalent Mg and four equivalent Ru atoms. All Sc–Ru bond lengths are 2.72 Å. Ru is bonded in a body-centered cubic geometry to eight Sc atoms.

36 MATERIALS SCIENCE↗

Materials Data on NbInRu by Materials Project

NbRuIn is half-Heusler structured and crystallizes in the orthorhombic Imm2 space group. The structure is three-dimensional. Nb is bonded to four equivalent Ru and six equivalent In atoms to form distorted NbIn6Ru4 tetrahedra that share corners with four equivalent InNb6Ru4 tetrahedra, corners with six equivalent NbIn6Ru4 tetrahedra, edges with six equivalent InNb6Ru4 tetrahedra, and faces with twelve equivalent NbIn6Ru4 tetrahedra. There are two shorter (2.71 Å) and two longer (2.72 Å) Nb–Ru bond lengths. There are four shorter (3.13 Å) and two longer (3.14 Å) Nb–In bond lengths. Ru is bonded in a body-centered cubic geometry to four equivalent Nb and four equivalent In atoms. All Ru–In bond lengths are 2.71 Å. In is bonded to six equivalent Nb and four equivalent Ru atoms to form distorted InNb6Ru4 tetrahedra that share corners with four equivalent NbIn6Ru4 tetrahedra, corners with six equivalent InNb6Ru4 tetrahedra, edges with six equivalent NbIn6Ru4 tetrahedra, and faces with twelve equivalent InNb6Ru4 tetrahedra.

36 MATERIALS SCIENCE↗

Materials Data on ThSi2Ru3 by Materials Project

ThRu3Si2 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Th is bonded in a 12-coordinate geometry to twelve equivalent Ru and six equivalent Si atoms. All Th–Ru bond lengths are 3.35 Å. All Th–Si bond lengths are 3.26 Å. Ru is bonded in a distorted square co-planar geometry to four equivalent Th and four equivalent Si atoms. All Ru–Si bond lengths are 2.44 Å. Si is bonded in a 9-coordinate geometry to three equivalent Th and six equivalent Ru atoms.

36 MATERIALS SCIENCE↗

Materials Data on YSi2Ru3 by Materials Project

YRu3Si2 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Y is bonded in a 6-coordinate geometry to twelve equivalent Ru and six equivalent Si atoms. All Y–Ru bond lengths are 3.33 Å. All Y–Si bond lengths are 3.22 Å. Ru is bonded in a distorted square co-planar geometry to four equivalent Y and four equivalent Si atoms. All Ru–Si bond lengths are 2.43 Å. Si is bonded in a 9-coordinate geometry to three equivalent Y and six equivalent Ru atoms.

36 MATERIALS SCIENCE↗

Materials Data on BeFeRu2 by Materials Project

BeRu2Fe crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two BeRu2Fe ribbons oriented in the (1, 0, 0) direction. Be is bonded in a linear geometry to two equivalent Ru atoms. Both Be–Ru bond lengths are 2.16 Å. Ru is bonded in a linear geometry to one Be and one Fe atom. The Ru–Fe bond length is 2.30 Å. Fe is bonded in a linear geometry to two equivalent Ru atoms.

36 MATERIALS SCIENCE↗

Materials Data on DyGa3Ru by Materials Project

DyRuGa3 crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Dy is bonded in a 8-coordinate geometry to four equivalent Ru and ten Ga atoms. All Dy–Ru bond lengths are 3.22 Å. There are eight shorter (2.96 Å) and two longer (3.22 Å) Dy–Ga bond lengths. Ru is bonded to four equivalent Dy and eight equivalent Ga atoms to form distorted RuDy4Ga8 cuboctahedra that share corners with four equivalent RuDy4Ga8 cuboctahedra, edges with four equivalent GaDy6 octahedra, and faces with eight equivalent RuDy4Ga8 cuboctahedra. All Ru–Ga bond lengths are 2.67 Å. There are two inequivalent Ga sites. In the first Ga site, Ga is bonded to six equivalent Dy atoms to form GaDy6 octahedra that share corners with six equivalent GaDy6 octahedra and edges with twelve equivalent RuDy4Ga8 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. In the second Ga site, Ga is bonded in a 9-coordinate geometry to three equivalent Dy, three equivalent Ru, and three equivalent Ga atoms. All Ga–Ga bond lengths are 2.71 Å.

36 MATERIALS SCIENCE↗

Materials Data on ZrSiRu2 by Materials Project

ZrRu2Si crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two ZrRu2Si ribbons oriented in the (1, 0, 0) direction. Zr is bonded in a linear geometry to two equivalent Ru atoms. Both Zr–Ru bond lengths are 2.26 Å. Ru is bonded in a linear geometry to one Zr and one Si atom. The Ru–Si bond length is 2.27 Å. Si is bonded in a linear geometry to two equivalent Ru atoms.

36 MATERIALS SCIENCE↗

Materials Data on HfNbRu2 by Materials Project

HfNbRu2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Hf–Ru bond lengths are 2.78 Å. Nb is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Nb–Ru bond lengths are 2.78 Å. Ru is bonded in a body-centered cubic geometry to four equivalent Hf and four equivalent Nb atoms.

36 MATERIALS SCIENCE↗

Materials Data on MnRu2W by Materials Project

WMnRu2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two WMnRu2 ribbons oriented in the (1, 0, 0) direction. W is bonded in a linear geometry to two equivalent Ru atoms. Both W–Ru bond lengths are 2.14 Å. Mn is bonded in a linear geometry to two equivalent Ru atoms. Both Mn–Ru bond lengths are 2.61 Å. Ru is bonded in a linear geometry to one W and one Mn atom.

36 MATERIALS SCIENCE↗