Materials Data on LiAlCu2 by Materials Project
LiCu2Al is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Li is bonded in a body-centered cubic geometry to eight equivalent Cu and six equivalent Al atoms. All Li–Cu bond lengths are 2.55 Å. All Li–Al bond lengths are 2.94 Å. Cu is bonded in a body-centered cubic geometry to four equivalent Li and four equivalent Al atoms. All Cu–Al bond lengths are 2.55 Å. Al is bonded in a distorted body-centered cubic geometry to six equivalent Li and eight equivalent Cu atoms.