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DOE OSTI2020

Materials Data on Er2AlZn by Materials Project

Er2ZnAl is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Er is bonded in a body-centered cubic geometry to four equivalent Zn and four equivalent Al atoms. All Er–Zn bond lengths are 3.08 Å. All Er–Al bond lengths are 3.08 Å. Zn is bonded in a body-centered cubic geometry to eight equivalent Er atoms. Al is bonded in a body-centered cubic geometry to eight equivalent Er atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on ErAlZn by Materials Project

ErZnAl is hexagonal omega structure-derived structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Er is bonded to six equivalent Zn and six equivalent Al atoms to form a mixture of edge and face-sharing ErAl6Zn6 cuboctahedra. All Er–Zn bond lengths are 3.12 Å. All Er–Al bond lengths are 3.12 Å. Zn is bonded in a 9-coordinate geometry to six equivalent Er and three equivalent Al atoms. All Zn–Al bond lengths are 2.60 Å. Al is bonded in a 9-coordinate geometry to six equivalent Er and three equivalent Zn atoms.

36 MATERIALS SCIENCE↗