SEARCH Articles Figures Tables Delocalization tails Delocalized molecular orbitals Delocalized orbital Delocalized orbitals Local orbitals Localization of orbitals Localization-Delocalization Localized Molecular Orbitals Localized molecular orbital Localized molecular orbitals localization Localized orbitals Molecular orbital localization Natural localized molecular orbital Natural localized molecular orbitals Natural localized orbitals Natural orbital Orbital localization Orbital localized Orbits delocalized