Be2Si is Fluorite structured and crystallizes in the cubic Fm-3m space group. Be(1) is bonded to four equivalent Si(1) atoms to form a mixture of edge and corner-sharing BeSi4 tetrahedra. Si(1) is bonded in a body-centered cubic geometry to eight equivalent Be(1) atoms.
Be2Si is Fluorite structured and crystallizes in the cubic Fm-3m space group. Be(1) is bonded to four equivalent Si(1) atoms to form a mixture of edge and corner-sharing BeSi4 tetrahedra. All Be(1)-Si(1) bond lengths are 2.29 Å. Si(1) is bonded in a body-centered cubic geometry to eight equivalent Be(1) atoms.