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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on YbCuGe by Materials Project

YbCuGe is half-Heusler structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Yb is bonded in a 4-coordinate geometry to four equivalent Cu and six equivalent Ge atoms. All Yb–Cu bond lengths are 2.69 Å. All Yb–Ge bond lengths are 3.11 Å. Cu is bonded in a body-centered cubic geometry to four equivalent Yb and four equivalent Ge atoms. All Cu–Ge bond lengths are 2.69 Å. Ge is bonded in a distorted q6 geometry to six equivalent Yb and four equivalent Cu atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on YbCuGe by Materials Project

YbCuGe is hexagonal omega structure-derived structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Yb is bonded to six equivalent Cu and six equivalent Ge atoms to form a mixture of edge and face-sharing YbCu6Ge6 cuboctahedra. All Yb–Cu bond lengths are 3.05 Å. All Yb–Ge bond lengths are 3.05 Å. Cu is bonded in a 9-coordinate geometry to six equivalent Yb and three equivalent Ge atoms. All Cu–Ge bond lengths are 2.48 Å. Ge is bonded in a 9-coordinate geometry to six equivalent Yb and three equivalent Cu atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on YbCuGe by Materials Project

YbCuGe is hexagonal omega structure-derived structured and crystallizes in the hexagonal P6_3mc space group. The structure is three-dimensional. Yb is bonded to six equivalent Cu and six equivalent Ge atoms to form a mixture of edge and face-sharing YbCu6Ge6 cuboctahedra. There are three shorter (3.01 Å) and three longer (3.08 Å) Yb–Cu bond lengths. There are three shorter (3.03 Å) and three longer (3.06 Å) Yb–Ge bond lengths. Cu is bonded in a 9-coordinate geometry to six equivalent Yb and three equivalent Ge atoms. All Cu–Ge bond lengths are 2.49 Å. Ge is bonded in a 9-coordinate geometry to six equivalent Yb and three equivalent Cu atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on YbCuGe by Materials Project

YbCuGe crystallizes in the trigonal P-3m1 space group. The structure is three-dimensional. Yb is bonded in a 9-coordinate geometry to six equivalent Cu and three equivalent Ge atoms. There are three shorter (2.93 Å) and three longer (3.05 Å) Yb–Cu bond lengths. All Yb–Ge bond lengths are 3.00 Å. Cu is bonded in a 9-coordinate geometry to six equivalent Yb and three equivalent Cu atoms. All Cu–Cu bond lengths are 2.41 Å. Ge is bonded in a 6-coordinate geometry to three equivalent Yb and three equivalent Ge atoms. All Ge–Ge bond lengths are 2.60 Å.

36 MATERIALS SCIENCE↗