Materials Data on TmInCu2 by Materials Project
TmCu2In 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 Cu and six equivalent In atoms. All Tm–Cu bond lengths are 2.85 Å. All Tm–In bond lengths are 3.29 Å. Cu is bonded in a body-centered cubic geometry to four equivalent Tm and four equivalent In atoms. All Cu–In bond lengths are 2.85 Å. In is bonded in a distorted body-centered cubic geometry to six equivalent Tm and eight equivalent Cu atoms.