SEARCH Articles Figures Tables LUMO LUMO (lowest unoccupied LUMO (lowest unoccupied molecular in borane clusters LUMOs Lowest Unoccupied Molecular Orbital LUMO) Lowest Unoccupied Molecular Orbitals LUMOs) Lowest unoccupied molecular Lowest unoccupied molecular orbit LUMO) Lowest unoccupied molecular orbital HOMO-LUMO levels Lowest unoccupied molecular orbital LUMO energy levels Lowest unoccupied molecular orbital LUMO) energies Lowest unoccupied molecular orbital LUMO) level Lowest unoccupied molecular orbital LUMO), pericyclic reaction Lowest unoccupied molecular orbital LUMO-controlled dipole Lowest unoccupied molecular orbitals LUMO) Lowest unoccupied molecular orbitals LUMOs), electron promotion