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Materials Data on Ce4Si3Rh4 by Materials Project

Ce4Rh4Si3 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are two inequivalent Ce sites. In the first Ce site, Ce is bonded in a 5-coordinate geometry to seven Rh and four Si atoms. There are a spread of Ce–Rh bond distances ranging from 2.97–3.36 Å. There are a spread of Ce–Si bond distances ranging from 3.07–3.28 Å. In the second Ce site, Ce is bonded in a 1-coordinate geometry to five Rh and five Si atoms. There are a spread of Ce–Rh bond distances ranging from 2.87–3.07 Å. There are a spread of Ce–Si bond distances ranging from 3.00–3.36 Å. There are two inequivalent Rh sites. In the first Rh site, Rh is bonded in a 9-coordinate geometry to six Ce and three equivalent Si atoms. There are a spread of Rh–Si bond distances ranging from 2.44–2.49 Å. In the second Rh site, Rh is bonded in a 9-coordinate geometry to six Ce and three Si atoms. There are a spread of Rh–Si bond distances ranging from 2.56–2.61 Å. There are two inequivalent Si sites. In the first Si site, Si is bonded in a 4-coordinate geometry to five Ce and four Rh atoms. In the second Si site, Si is bonded in a 12-coordinate geometry to eight Ce and four equivalent Rh atoms.

36 MATERIALS SCIENCE↗