Materials Data on SmTmTl2 by Materials Project
TmSmTl2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Tm is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Tm–Tl bond lengths are 3.30 Å. Sm is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Sm–Tl bond lengths are 3.30 Å. Tl is bonded in a body-centered cubic geometry to four equivalent Tm and four equivalent Sm atoms.
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