Figure 6

p-DOS for the 2p orbitals of the oxygen atoms in the M@Ce12O836+ cluster model, the HOMO level in each M@Ce12O836+ cluster model is the reference energy level. (M = Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ce).

p-DOS for the 2p orbitals of the oxygen atoms in the M@Ce12O836+ cluster model, the HOMO level in each M@Ce12O836+ cluster model is the reference energy level. (M = Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ce).