A measurement of the transition probabilities W1 and W 2 for the pure quadrupolar relaxation of 35Cl in paradichlorobenzene is interpreted in terms of the Woessner-Gutowsky theory. A supposition about two-torsional oscillation frequencies contributing simultaneously to the relaxation is found to produce a good agreement with experiment at a temperature of 77°K. This is shown to be a transition temperature, because at lower temperatures the relaxation is governed principally by the oscillation of lower frequency, while at higher temperatures it is governed by the oscillation of higher frequency.
| Documento: | Artículo |
| Título: | Transition probabilities of the nuclear pure quadrupolar relaxation of 35Cl in paradichlorobenzene |
| Autor: | Pissanetzky, S. |
| Filiación: | Departamento de Física, Universidad Nacional de Buenos Aires, Perú 222, Buenos Aires, Argentina |
| Año: | 1965 |
| Volumen: | 42 |
| Número: | 2 |
| Página de inicio: | 675 |
| Página de fin: | 676 |
| DOI: | http://dx.doi.org/10.1063/1.1695988 |
| Título revista: | The Journal of Chemical Physics |
| ISSN: | 00219606 |
| Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00219606_v42_n2_p675_Pissanetzky |