SEARCH Articles Figures Tables Aromatic out-of-plane bending region C—H Out-of-Plane Bending Improper Torsions and Out-of-plane Bending Motions Out-of plane bending vibrations Out-of-Plane C—H Bending Vibrations Out-of-plane bending coordinate Out-of-plane bending energies Out-of-plane bends Out-of-plane bends The Out-of-plane Bending Energy