Materials Data on Li2PmSi by Materials Project
Li2PmSi 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 Si atoms. All Li–Pm bond lengths are 2.83 Å. All Li–Si bond lengths are 2.83 Å. Pm is bonded in a 8-coordinate geometry to eight equivalent Li and six equivalent Si atoms. All Pm–Si bond lengths are 3.27 Å. Si is bonded in a body-centered cubic geometry to eight equivalent Li and six equivalent Pm atoms.