The electron affinity trends observed for the title compounds indicate that in 1.4-cyclohexadiene the A, anion state, arismg from electron capture into the out-of-phase combination of the empty ethenic v\* MOs, lies at lower energy than the B,, anion state, correlated with the in-phase combination.
A study of the order of the π* temporary anion states of 1,4-cyclohexadiene by electron scattering
✍ Scribed by T.M. Stephen; P.D. Burrow
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 500 KB
- Volume
- 179
- Category
- Article
- ISSN
- 0009-2614
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✦ Synopsis
The symmetries of the two low-lying z* temporary anion states of 1 $cyclohexadiene are studied by electron energy loss and angular distribution measurements. Analysis of the vibrational modes excited by the resonances and the angular distribution of electrons exciting a totally symmetric vibrational mode provide two independent means to confirm that the 'A. anion state lies below the 'B, state.
📜 SIMILAR VOLUMES
## Abstract VE‐PPP, CNDO/2, and CNDO/s‐CI methods have been used to investigate the electronic spectrum and structure of benzaldehyde. Electronic charge distributions and bond orders in the ground and lowest excited singlet π\* ← π and π\* ← __n__ states of the molecule have been studied. The molec