SEARCH Articles Figures Tables Frontier Orbitals HOMO and LUMO Frontier orbital approximation HOMO-LUMO interactions Frontier orbital positions HOMO) Frontier orbitals (HOMO and HOMO (highest occupied molecular orbit HOMO (highest occupied molecular orbital of benzyl anion HOMO and LUMO orbitals, energy HOMO molecular orbitals HOMO orbital energies Higher-occupied molecular orbital HOMO) Highest occupied molecular orbital HOMO) Highest occupied molecular orbital HOMO) energy Highest occupied molecular orbital HOMO) level Highest occupied molecular orbital HOMO), pericyclic reaction Highest occupied molecular orbital photochemical HOMO Highest occupied molecular orbitals HOMO) Highest occupied molecular orbitals HOMOs). electron promotion Homo orbitals LUMO HOMO orbitals Lowest unoccupied molecular orbital HOMO-LUMO levels Molecular orbital HOMO-LUMO gap Molecular orbitals HOMO and LUMO Orbitals HOMO-LUMO interactions Rhodium HOMO orbitals SOMO-HOMO orbital interactions