Determination of multiple electron affinities of carbon disulfide using electron-capture detection

Autor: Rajan George, E.S.D Chen, E. C. M. Chen, Sandra Carr, Wayne E. Wentworth
Rok vydání: 1998
Předmět:
Zdroj: Journal of Chromatography A. 811:250-255
ISSN: 0021-9673
DOI: 10.1016/s0021-9673(98)00199-x
Popis: The electron affinities (EAs) for carbon disulfide in the literature cluster around two values, 0.895±0.02 eV and 0.55±0.06 eV. Two negative ion states are observed in the temperature dependence of the electron-capture detector. The EAs obtained from these data are 0.61±0.04 eV for the linear anion and 0.873±0.025 eV for the bent anion. The theoretical semi-empirical MINDO/3 EAs are 0.582 eV and 0.891 eV. These support the literature values for the two states and establish the most appropriate values.
Databáze: OpenAIRE