Materials Data on AcPbAu2 by Materials Project
AcAu2Pb is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ac is bonded in a distorted body-centered cubic geometry to eight equivalent Au and six equivalent Pb atoms. All Ac–Au bond lengths are 3.26 Å. All Ac–Pb bond lengths are 3.76 Å. Au is bonded in a body-centered cubic geometry to four equivalent Ac and four equivalent Pb atoms. All Au–Pb bond lengths are 3.26 Å. Pb is bonded in a 8-coordinate geometry to six equivalent Ac and eight equivalent Au atoms.
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