| タイトル | The lower electronic states of ClOO - A computational investigation |
| 著者(英) | Jafri, J. A.; Lengsfield, B. H., III; Phillips, D. H.; Bauschlicher, C. W., Jr. |
| 著者所属(英) | Old Dominion Univ.|NASA Langley Research Center|NASA Ames Research Center |
| 発行日 | 1985-08-15 |
| 言語 | eng |
| 内容記述 | Eight doublet and eight quartet states of ClOO were investigated by ab initio CI techniques. The potential energy surfaces of the four lowest energy doublet states of both A-double-prime and A-prime symmetry indicate that only the 1 2A-double-prime state is bound. In contrast to the model provided by the HO2 radical, all of the excited doublet states investigated were repulsive with respect to dissociation to Cl + O2 and metastable or bound with respect to dissociation to ClO + O. The transitions to the excited states investigated span the visible and near UV spectral regions, but the transition moments indicate that they are very weak. Since the photolysis products are the same as those of the rapid thermal dissociation, photolysis is not expected to be an important atmospheric process. The soft bending potential for the 1 2A-prime state and the shape of the 1 4A-double-prime state in the entrance channel of the ClO + O yields Cl + O2 reaction provide a qualitative explanation for the underprediction of the low temperature reaction rate by previous trajectory calculations. |
| NASA分類 | ATOMIC AND MOLECULAR PHYSICS |
| レポートNO | 85A45218 |
| 権利 | Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/390035 |
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