Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Rh”

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 1,063 records · Page 59
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on ErSi2Rh3 by Materials Project

ErRh3Si2 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Er is bonded in a 6-coordinate geometry to twelve equivalent Rh and six equivalent Si atoms. All Er–Rh bond lengths are 3.31 Å. All Er–Si bond lengths are 3.18 Å. Rh is bonded in a distorted square co-planar geometry to four equivalent Er and four equivalent Si atoms. All Rh–Si bond lengths are 2.43 Å. Si is bonded in a 9-coordinate geometry to three equivalent Er and six equivalent Rh atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ho(GeRh)2 by Materials Project

Ho(RhGe)2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Ho is bonded in a 8-coordinate geometry to eight equivalent Rh and eight equivalent Ge atoms. All Ho–Rh bond lengths are 3.31 Å. All Ho–Ge bond lengths are 3.19 Å. Rh is bonded to four equivalent Ho and four equivalent Ge atoms to form a mixture of distorted corner, edge, and face-sharing RhHo4Ge4 tetrahedra. All Rh–Ge bond lengths are 2.46 Å. Ge is bonded in a 9-coordinate geometry to four equivalent Ho, four equivalent Rh, and one Ge atom. The Ge–Ge bond length is 2.51 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on ScBRh3 by Materials Project

ScRh3B is (Cubic) Perovskite structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Sc is bonded to twelve equivalent Rh atoms to form ScRh12 cuboctahedra that share corners with twelve equivalent ScRh12 cuboctahedra, faces with six equivalent ScRh12 cuboctahedra, and faces with eight equivalent BRh6 octahedra. All Sc–Rh bond lengths are 2.92 Å. Rh is bonded to four equivalent Sc and two equivalent B atoms to form a mixture of distorted face, edge, and corner-sharing RhSc4B2 octahedra. The corner-sharing octahedra tilt angles range from 0–60°. Both Rh–B bond lengths are 2.07 Å. B is bonded to six equivalent Rh atoms to form BRh6 octahedra that share corners with six equivalent BRh6 octahedra and faces with eight equivalent ScRh12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Er5Rh3 by Materials Project

Er5Rh3 crystallizes in the hexagonal P6_3/mcm space group. The structure is three-dimensional. there are two inequivalent Er sites. In the first Er site, Er is bonded in a 3-coordinate geometry to five equivalent Rh atoms. There are a spread of Er–Rh bond distances ranging from 2.86–3.37 Å. In the second Er site, Er is bonded in a 6-coordinate geometry to six equivalent Rh atoms. All Er–Rh bond lengths are 2.95 Å. Rh is bonded in a 9-coordinate geometry to nine Er atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Er(GeRh)2 by Materials Project

Er(RhGe)2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Er is bonded in a 8-coordinate geometry to eight equivalent Rh and eight equivalent Ge atoms. All Er–Rh bond lengths are 3.31 Å. All Er–Ge bond lengths are 3.18 Å. Rh is bonded to four equivalent Er and four equivalent Ge atoms to form a mixture of distorted edge, corner, and face-sharing RhEr4Ge4 tetrahedra. All Rh–Ge bond lengths are 2.46 Å. Ge is bonded in a 9-coordinate geometry to four equivalent Er, four equivalent Rh, and one Ge atom. The Ge–Ge bond length is 2.50 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on VSnRh2 by Materials Project

VRh2Sn 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 Rh atoms. All V–Rh bond lengths are 2.74 Å. Rh is bonded in a body-centered cubic geometry to four equivalent V and four equivalent Sn atoms. All Rh–Sn bond lengths are 2.74 Å. Sn is bonded in a distorted body-centered cubic geometry to eight equivalent Rh atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Tm(GeRh)2 by Materials Project

Tm(RhGe)2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Tm is bonded in a 8-coordinate geometry to eight equivalent Rh and eight equivalent Ge atoms. All Tm–Rh bond lengths are 3.30 Å. All Tm–Ge bond lengths are 3.17 Å. Rh is bonded to four equivalent Tm and four equivalent Ge atoms to form a mixture of distorted edge, face, and corner-sharing RhTm4Ge4 tetrahedra. All Rh–Ge bond lengths are 2.46 Å. Ge is bonded in a 9-coordinate geometry to four equivalent Tm, four equivalent Rh, and one Ge atom. The Ge–Ge bond length is 2.48 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on SmBiRh by Materials Project

SmRhBi crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Sm is bonded in a 1-coordinate geometry to six equivalent Rh and six equivalent Bi atoms. There are a spread of Sm–Rh bond distances ranging from 3.05–3.45 Å. There are a spread of Sm–Bi bond distances ranging from 3.27–3.41 Å. Rh is bonded in a 10-coordinate geometry to six equivalent Sm and four equivalent Bi atoms. There are a spread of Rh–Bi bond distances ranging from 2.75–2.92 Å. Bi is bonded in a 10-coordinate geometry to six equivalent Sm and four equivalent Rh atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HoSi2Rh3 by Materials Project

HoRh3Si2 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Ho is bonded in a 6-coordinate geometry to twelve equivalent Rh and six equivalent Si atoms. All Ho–Rh bond lengths are 3.32 Å. All Ho–Si bond lengths are 3.18 Å. Rh is bonded in a distorted square co-planar geometry to four equivalent Ho and four equivalent Si atoms. All Rh–Si bond lengths are 2.43 Å. Si is bonded in a 9-coordinate geometry to three equivalent Ho and six equivalent Rh atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ti2BRh6 by Materials Project

Ti2Rh6B crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ti is bonded to twelve equivalent Rh atoms to form TiRh12 cuboctahedra that share corners with twelve equivalent TiRh12 cuboctahedra, faces with six equivalent TiRh12 cuboctahedra, and faces with four equivalent BRh6 octahedra. All Ti–Rh bond lengths are 2.80 Å. Rh is bonded in a 1-coordinate geometry to four equivalent Ti and one B atom. The Rh–B bond length is 2.04 Å. B is bonded to six equivalent Rh atoms to form BRh6 octahedra that share faces with eight equivalent TiRh12 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on MnSbRh2 by Materials Project

Rh2MnSb crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. Mn is bonded to eight equivalent Rh and four equivalent Sb atoms to form MnSb4Rh8 cuboctahedra that share corners with twelve equivalent MnSb4Rh8 cuboctahedra, edges with eight equivalent SbMn4Rh8 cuboctahedra, faces with four equivalent SbMn4Rh8 cuboctahedra, and faces with six equivalent MnSb4Rh8 cuboctahedra. All Mn–Rh bond lengths are 2.77 Å. All Mn–Sb bond lengths are 2.94 Å. Rh is bonded in a distorted body-centered cubic geometry to four equivalent Mn and four equivalent Sb atoms. All Rh–Sb bond lengths are 2.77 Å. Sb is bonded to four equivalent Mn and eight equivalent Rh atoms to form SbMn4Rh8 cuboctahedra that share corners with twelve equivalent SbMn4Rh8 cuboctahedra, edges with eight equivalent MnSb4Rh8 cuboctahedra, faces with four equivalent MnSb4Rh8 cuboctahedra, and faces with six equivalent SbMn4Rh8 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CeB2Rh3 by Materials Project

CeRh3B2 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Ce is bonded in a 12-coordinate geometry to two equivalent Ce, twelve equivalent Rh, and six equivalent B atoms. Both Ce–Ce bond lengths are 3.12 Å. All Ce–Rh bond lengths are 3.16 Å. All Ce–B bond lengths are 3.17 Å. Rh is bonded in a distorted square co-planar geometry to four equivalent Ce and four equivalent B atoms. All Rh–B bond lengths are 2.22 Å. B is bonded in a 6-coordinate geometry to three equivalent Ce and six equivalent Rh atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Y(BRh)4 by Materials Project

YRh4B4 crystallizes in the tetragonal P4_2/nmc space group. The structure is three-dimensional. Y is bonded in a 12-coordinate geometry to twelve equivalent Rh and twelve equivalent B atoms. There are four shorter (2.97 Å) and eight longer (3.18 Å) Y–Rh bond lengths. There are eight shorter (3.04 Å) and four longer (3.16 Å) Y–B bond lengths. Rh is bonded in a 5-coordinate geometry to three equivalent Y and five equivalent B atoms. There are a spread of Rh–B bond distances ranging from 2.21–2.25 Å. B is bonded in a 6-coordinate geometry to three equivalent Y, five equivalent Rh, and one B atom. The B–B bond length is 1.81 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on GeTeRh by Materials Project

RhGeTe crystallizes in the orthorhombic Pbca space group. The structure is three-dimensional. Rh is bonded to three equivalent Ge and three equivalent Te atoms to form distorted RhGe3Te3 octahedra that share corners with ten equivalent RhGe3Te3 octahedra, corners with three equivalent GeTeRh3 tetrahedra, corners with three equivalent TeGeRh3 tetrahedra, and an edgeedge with one RhGe3Te3 octahedra. The corner-sharing octahedra tilt angles range from 47–65°. There are one shorter (2.46 Å) and two longer (2.48 Å) Rh–Ge bond lengths. There are a spread of Rh–Te bond distances ranging from 2.69–2.72 Å. Ge is bonded to three equivalent Rh and one Te atom to form distorted GeTeRh3 tetrahedra that share corners with three equivalent RhGe3Te3 octahedra, corners with four equivalent GeTeRh3 tetrahedra, corners with nine equivalent TeGeRh3 tetrahedra, and an edgeedge with one GeTeRh3 tetrahedra. The corner-sharing octahedra tilt angles range from 73–87°. The Ge–Te bond length is 2.76 Å. Te is bonded to three equivalent Rh and one Ge atom to form distorted TeGeRh3 tetrahedra that share corners with three equivalent RhGe3Te3 octahedra, corners with six equivalent TeGeRh3 tetrahedra, and corners with nine equivalent GeTeRh3 tetrahedra. The corner-sharing octahedra tilt angles range from 72–77°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on GdSi2Rh3 by Materials Project

GdRh3Si2 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Gd is bonded in a 6-coordinate geometry to twelve equivalent Rh and six equivalent Si atoms. All Gd–Rh bond lengths are 3.33 Å. All Gd–Si bond lengths are 3.21 Å. Rh is bonded in a distorted square co-planar geometry to four equivalent Gd and four equivalent Si atoms. All Rh–Si bond lengths are 2.44 Å. Si is bonded in a 9-coordinate geometry to three equivalent Gd and six equivalent Rh atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on SrCrRh2 by Materials Project

SrCrRh2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sr is bonded in a body-centered cubic geometry to eight equivalent Rh atoms. All Sr–Rh bond lengths are 2.88 Å. Cr is bonded in a distorted body-centered cubic geometry to eight equivalent Rh atoms. All Cr–Rh bond lengths are 2.88 Å. Rh is bonded in a body-centered cubic geometry to four equivalent Sr and four equivalent Cr atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on YRhW2 by Materials Project

YW2Rh is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Y is bonded in a distorted body-centered cubic geometry to eight equivalent W and six equivalent Rh atoms. All Y–W bond lengths are 2.83 Å. All Y–Rh bond lengths are 3.27 Å. W is bonded in a distorted body-centered cubic geometry to four equivalent Y and four equivalent Rh atoms. All W–Rh bond lengths are 2.83 Å. Rh is bonded in a 8-coordinate geometry to six equivalent Y and eight equivalent W atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BiMoRh by Materials Project

MoRhBi is half-Heusler structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Mo is bonded in a body-centered cubic geometry to four equivalent Rh and four equivalent Bi atoms. All Mo–Rh bond lengths are 2.75 Å. All Mo–Bi bond lengths are 2.75 Å. Rh is bonded in a 10-coordinate geometry to four equivalent Mo and six equivalent Bi atoms. All Rh–Bi bond lengths are 3.17 Å. Bi is bonded in a 4-coordinate geometry to four equivalent Mo and six equivalent Rh atoms.

36 MATERIALS SCIENCE↗