Fig. 1: The molecular orbitals listed on the basis of the Jellium model.
From: Applying the Jellium model to octacarbonyl metal complexes

a The molecular orbitals of the singlet [Ba(Be)8]2−. b The molecular orbitals of the singlet [Ba(CO)8]2−.
From: Applying the Jellium model to octacarbonyl metal complexes

a The molecular orbitals of the singlet [Ba(Be)8]2−. b The molecular orbitals of the singlet [Ba(CO)8]2−.