Li2Se is Fluorite structured and crystallizes in the cubic Fm-3m space group. Li(1) is bonded to four equivalent Se(1) atoms to form a mixture of edge and corner-sharing LiSe4 tetrahedra. Se(1) is bonded in a body-centered cubic geometry to eight equivalent Li(1) atoms.
Li2Se is Fluorite structured and crystallizes in the cubic Fm-3m space group. Li(1) is bonded to four equivalent Se(1) atoms to form a mixture of edge and corner-sharing LiSe4 tetrahedra. All Li(1)-Se(1) bond lengths are 2.58 Å. Se(1) is bonded in a body-centered cubic geometry to eight equivalent Li(1) atoms.