AcH2 is Fluorite structured and crystallizes in the cubic Fm-3m space group. Ac(1) is bonded in a body-centered cubic geometry to eight equivalent H(1) atoms. H(1) is bonded to four equivalent Ac(1) atoms to form a mixture of edge and corner-sharing HAc4 tetrahedra.
AcH2 is Fluorite structured and crystallizes in the cubic Fm-3m space group. Ac(1) is bonded in a body-centered cubic geometry to eight equivalent H(1) atoms. All Ac(1)-H(1) bond lengths are 2.56 Å. H(1) is bonded to four equivalent Ac(1) atoms to form a mixture of edge and corner-sharing HAc4 tetrahedra.