Materials Data on PmLi2Sn by Materials Project
Li2PmSn 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 four equivalent Pm and four equivalent Sn atoms. All Li–Pm bond lengths are 2.98 Å. All Li–Sn bond lengths are 2.98 Å. Pm is bonded in a 8-coordinate geometry to eight equivalent Li and six equivalent Sn atoms. All Pm–Sn bond lengths are 3.45 Å. Sn is bonded in a distorted body-centered cubic geometry to eight equivalent Li and six equivalent Pm atoms.