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DOE OSTI2020

Materials Data on UGeRh by Materials Project

URhGe crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. U is bonded in a 1-coordinate geometry to six equivalent Rh and six equivalent Ge atoms. There are a spread of U–Rh bond distances ranging from 2.81–3.23 Å. There are a spread of U–Ge bond distances ranging from 3.04–3.12 Å. Rh is bonded in a 10-coordinate geometry to six equivalent U and four equivalent Ge atoms. There are a spread of Rh–Ge bond distances ranging from 2.60–2.70 Å. Ge is bonded in a 10-coordinate geometry to six equivalent U and four equivalent Rh atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on U(GeRh)2 by Materials Project

URh2Ge2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. U is bonded in a 8-coordinate geometry to eight equivalent Rh and eight equivalent Ge atoms. All U–Rh bond lengths are 3.34 Å. All U–Ge bond lengths are 3.16 Å. Rh is bonded to four equivalent U and four equivalent Ge atoms to form a mixture of distorted face, edge, and corner-sharing RhU4Ge4 tetrahedra. All Rh–Ge bond lengths are 2.47 Å. Ge is bonded in a 9-coordinate geometry to four equivalent U, four equivalent Rh, and one Ge atom. The Ge–Ge bond length is 2.50 Å.

36 MATERIALS SCIENCE↗