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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on CeGaRh by Materials Project

CeRhGa crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Ce is bonded in a 2-coordinate geometry to four equivalent Rh and six equivalent Ga atoms. There are a spread of Ce–Rh bond distances ranging from 2.88–3.09 Å. There are a spread of Ce–Ga bond distances ranging from 3.14–3.23 Å. Rh is bonded in a 8-coordinate geometry to four equivalent Ce and four equivalent Ga atoms. There are a spread of Rh–Ga bond distances ranging from 2.55–2.62 Å. Ga is bonded in a 10-coordinate geometry to six equivalent Ce and four equivalent Rh atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ce3(GaRh)2 by Materials Project

Ce3Rh2Ga2 crystallizes in the orthorhombic Pbcm space group. The structure is three-dimensional. there are two inequivalent Ce sites. In the first Ce site, Ce is bonded in a 9-coordinate geometry to four equivalent Rh and five Ga atoms. There are two shorter (3.08 Å) and two longer (3.13 Å) Ce–Rh bond lengths. There are a spread of Ce–Ga bond distances ranging from 3.03–3.35 Å. In the second Ce site, Ce is bonded in a 7-coordinate geometry to four equivalent Rh and five Ga atoms. There are a spread of Ce–Rh bond distances ranging from 2.79–3.22 Å. There are a spread of Ce–Ga bond distances ranging from 3.14–3.32 Å. Rh is bonded in a 9-coordinate geometry to six Ce and three Ga atoms. There are a spread of Rh–Ga bond distances ranging from 2.57–2.69 Å. There are two inequivalent Ga sites. In the first Ga site, Ga is bonded in a 9-coordinate geometry to seven Ce and two equivalent Rh atoms. In the second Ga site, Ga is bonded in a 12-coordinate geometry to eight Ce and four equivalent Rh atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ce2(Ga3Rh)3 by Materials Project

Ce2(RhGa3)3 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Ce is bonded in a 11-coordinate geometry to eleven Ga atoms. There are a spread of Ce–Ga bond distances ranging from 3.05–3.19 Å. There are two inequivalent Rh sites. In the first Rh site, Rh is bonded in a 8-coordinate geometry to eight Ga atoms. There are a spread of Rh–Ga bond distances ranging from 2.58–2.67 Å. In the second Rh site, Rh is bonded in a 8-coordinate geometry to eight Ga atoms. There are a spread of Rh–Ga bond distances ranging from 2.57–2.66 Å. There are four inequivalent Ga sites. In the first Ga site, Ga is bonded in a 10-coordinate geometry to two equivalent Ce, two equivalent Rh, and six Ga atoms. There are four shorter (2.76 Å) and two longer (2.77 Å) Ga–Ga bond lengths. In the second Ga site, Ga is bonded in a 3-coordinate geometry to three equivalent Ce, three Rh, and five Ga atoms. There are a spread of Ga–Ga bond distances ranging from 2.79–2.97 Å. In the third Ga site, Ga is bonded in a 3-coordinate geometry to two equivalent Ce, three Rh, and five Ga atoms. There are one shorter (2.81 Å) and two longer (2.83 Å) Ga–Ga bond lengths. In the fourth Ga site, Ga is bonded in a 10-coordinate geometry to two equivalent Ce, two equivalent Rh, and six Ga atoms. The Ga–Ga bond length is 2.73 Å.

36 MATERIALS SCIENCE↗