Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Rh-Zn”

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.

5 records
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on Zn13Rh by Materials Project

RhZn13 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Rh is bonded to twelve Zn atoms to form corner-sharing RhZn12 cuboctahedra. There are a spread of Rh–Zn bond distances ranging from 2.58–2.69 Å. There are five inequivalent Zn sites. In the first Zn site, Zn is bonded in a distorted linear geometry to two equivalent Rh and two equivalent Zn atoms. Both Zn–Zn bond lengths are 2.79 Å. In the second Zn site, Zn is bonded in a 1-coordinate geometry to one Rh and four Zn atoms. There are a spread of Zn–Zn bond distances ranging from 2.60–2.84 Å. In the third Zn site, Zn is bonded in a 1-coordinate geometry to one Rh and four Zn atoms. There are a spread of Zn–Zn bond distances ranging from 2.65–2.85 Å. In the fourth Zn site, Zn is bonded in a 1-coordinate geometry to one Rh and ten Zn atoms. The Zn–Zn bond length is 2.59 Å. In the fifth Zn site, Zn is bonded in a 10-coordinate geometry to ten Zn atoms. The Zn–Zn bond length is 2.72 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Zn11Rh2 by Materials Project

Rh2Zn11 crystallizes in the cubic I-43m space group. The structure is three-dimensional. Rh is bonded in a distorted q6 geometry to twelve Zn atoms. There are a spread of Rh–Zn bond distances ranging from 2.62–2.79 Å. There are three inequivalent Zn sites. In the first Zn site, Zn is bonded in a 3-coordinate geometry to three equivalent Rh and nine Zn atoms. There are a spread of Zn–Zn bond distances ranging from 2.66–2.76 Å. In the second Zn site, Zn is bonded in a 2-coordinate geometry to two equivalent Rh and eleven Zn atoms. There are a spread of Zn–Zn bond distances ranging from 2.63–3.00 Å. In the third Zn site, Zn is bonded in a 2-coordinate geometry to two equivalent Rh and five Zn atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on ZnRh by Materials Project

RhZn is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Rh is bonded in a body-centered cubic geometry to eight equivalent Zn atoms. All Rh–Zn bond lengths are 2.62 Å. Zn is bonded in a body-centered cubic geometry to eight equivalent Rh atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on ZnRh3 by Materials Project

Rh3Zn is Uranium Silicide-like structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Rh sites. In the first Rh site, Rh is bonded to eight Rh and four equivalent Zn atoms to form distorted RhZn4Rh8 cuboctahedra that share corners with twelve equivalent RhZn4Rh8 cuboctahedra, edges with eight equivalent ZnRh12 cuboctahedra, edges with sixteen RhZn4Rh8 cuboctahedra, faces with four equivalent ZnRh12 cuboctahedra, and faces with fourteen RhZn4Rh8 cuboctahedra. All Rh–Rh bond lengths are 2.71 Å. All Rh–Zn bond lengths are 2.71 Å. In the second Rh site, Rh is bonded to eight equivalent Rh and four equivalent Zn atoms to form distorted RhZn4Rh8 cuboctahedra that share corners with four equivalent RhZn4Rh8 cuboctahedra, corners with eight equivalent ZnRh12 cuboctahedra, edges with twenty-four RhZn4Rh8 cuboctahedra, faces with six equivalent ZnRh12 cuboctahedra, and faces with twelve RhZn4Rh8 cuboctahedra. All Rh–Zn bond lengths are 2.71 Å. Zn is bonded to twelve Rh atoms to form ZnRh12 cuboctahedra that share corners with four equivalent ZnRh12 cuboctahedra, corners with eight equivalent RhZn4Rh8 cuboctahedra, edges with eight equivalent ZnRh12 cuboctahedra, edges with sixteen equivalent RhZn4Rh8 cuboctahedra, faces with four equivalent ZnRh12 cuboctahedra, and faces with fourteen RhZn4Rh8 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Zn3Rh by Materials Project

RhZn3 is Uranium Silicide-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Rh is bonded to twelve equivalent Zn atoms to form RhZn12 cuboctahedra that share corners with six equivalent RhZn12 cuboctahedra, corners with twelve equivalent ZnZn8Rh4 cuboctahedra, edges with eighteen equivalent ZnZn8Rh4 cuboctahedra, faces with eight equivalent RhZn12 cuboctahedra, and faces with twelve equivalent ZnZn8Rh4 cuboctahedra. There are six shorter (2.70 Å) and six longer (2.72 Å) Rh–Zn bond lengths. Zn is bonded to four equivalent Rh and eight equivalent Zn atoms to form distorted ZnZn8Rh4 cuboctahedra that share corners with four equivalent RhZn12 cuboctahedra, corners with fourteen equivalent ZnZn8Rh4 cuboctahedra, edges with six equivalent RhZn12 cuboctahedra, edges with twelve equivalent ZnZn8Rh4 cuboctahedra, faces with four equivalent RhZn12 cuboctahedra, and faces with sixteen equivalent ZnZn8Rh4 cuboctahedra. There are a spread of Zn–Zn bond distances ranging from 2.70–2.75 Å.

36 MATERIALS SCIENCE↗