Materials Data on TbInCu2 by Materials Project
TbCu2In is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Tb is bonded in a distorted body-centered cubic geometry to eight equivalent Cu and six equivalent In atoms. All Tb–Cu bond lengths are 2.88 Å. All Tb–In bond lengths are 3.33 Å. Cu is bonded in a body-centered cubic geometry to four equivalent Tb and four equivalent In atoms. All Cu–In bond lengths are 2.88 Å. In is bonded in a 8-coordinate geometry to six equivalent Tb and eight equivalent Cu atoms.