Materials Data on Li2PmAl by Materials Project
Li2PmAl 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 Al atoms. All Li–Pm bond lengths are 2.96 Å. All Li–Al bond lengths are 2.96 Å. Pm is bonded in a distorted body-centered cubic geometry to eight equivalent Li and six equivalent Al atoms. All Pm–Al bond lengths are 3.42 Å. Al is bonded in a body-centered cubic geometry to eight equivalent Li and six equivalent Pm atoms.
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