From: Molecular modeling of major tobacco alkaloids in mainstream cigarette smoke
Compound
HOMO (eV)
LUMO (eV)
ΔH = ELUMO−EHOMO (eV)
Nicotine
−5.974
−0.482
5.492
β-nicotyrine
−5.837
−1.026
4.811
3,5-dimethyl-1-phenylpyrazole
−6.213
−0.156
6.057