Fig. 5

Electronic properties of ligated Al clusters. a Adiabatic ionization energies of bare Al13(EP) n , MAl12(EP) n (M = B, C, Si, and P; n = 0–3) and b First and second adiabatic ionization energies of bare CAl12, CAl12(EP)3, Al13, and Al13(EP)3 clusters. All the values are given in eV