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On the nature of the π → π* ionic excited states: The V state of ethene as a prototype |
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| Authors: | Celestino Angeli |
| Affiliation: | Dipartimento di Chimica, Universitá di Ferrara, Via Borsari 46, I–44100 Ferrara, Italy |
| Abstract: | |
| Keywords: | ionic excited states VB analysis multireference perturbation theory ethene vertical excitation molecular electronic structure orbital optimization |