Author/Authors :
Chen، نويسنده , , XiangJun and Wu، نويسنده , , Fang and Yan، نويسنده , , Mi and Li، نويسنده , , Hai-Bei and Tian، نويسنده , , Shan Xi and Shan، نويسنده , , Xu and Wang، نويسنده , , Kedong and Li، نويسنده , , Zhongjun and Xu، نويسنده , , Kezun، نويسنده ,
Abstract :
Hyperconjugation is a basic conception of chemistry. Its straightforward effect is exhibited by the spatial delocalization characteristics of the electron density distributions or wavefunctions. Such effects on the electron wavefunctions of the highest-occupied molecular orbitals (HOMO) of two ethanol conformers are demonstrated with electron momentum spectroscopy together with natural bond orbital analyses, exhibiting the distinctly different symmetries of the HOMO wavefunctions in momentum space.