We also calculated the density of states (DOS) of the ground state structures of Aln clusters, discussed the HUMO-LUMO gap of Aln clusters and found Aln clusters may present metallic properties.

• 同时我们还计算了各个铝团簇的基态结构的态密度和HUMO-LUMO能量差,数据分析表明这些铝团簇有一些金属性的倾向。