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DOE OSTI2020

Materials Data on La2TlZn by Materials Project

La2ZnTl is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. La is bonded in a body-centered cubic geometry to four equivalent Zn and four equivalent Tl atoms. All La–Zn bond lengths are 3.38 Å. All La–Tl bond lengths are 3.38 Å. Zn is bonded in a body-centered cubic geometry to eight equivalent La atoms. Tl is bonded in a body-centered cubic geometry to eight equivalent La atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on LaTlZn by Materials Project

LaZnTl is hexagonal omega structure-derived structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. La is bonded to six equivalent Zn and six equivalent Tl atoms to form a mixture of face and edge-sharing LaTl6Zn6 cuboctahedra. All La–Zn bond lengths are 3.42 Å. All La–Tl bond lengths are 3.42 Å. Zn is bonded in a 9-coordinate geometry to six equivalent La and three equivalent Tl atoms. All Zn–Tl bond lengths are 2.80 Å. Tl is bonded in a 9-coordinate geometry to six equivalent La and three equivalent Zn atoms.

36 MATERIALS SCIENCE↗