Electronic and infrared absorption spectra of linear and cyclic C6+ in a neon matrix.
Autor: | Fulara J; Department of Chemistry, University of Basel, Klingelbergstrasse 80, CH-4056 Basel, Switzerland., Riaplov E, Batalov A, Shnitko I, Maier JP |
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Jazyk: | angličtina |
Zdroj: | The Journal of chemical physics [J Chem Phys] 2004 Apr 22; Vol. 120 (16), pp. 7520-5. |
DOI: | 10.1063/1.1683119 |
Abstrakt: | Electronic and infrared absorption spectra of mass-selected C6+, generated by dissociative electron impact ionization of C6Cl6 and C6Br6, have been recorded in 6 K neon matrices. Linear and cyclic forms of C6+ have been observed. The 2Pig<--Chi2Piu electronic transition of linear C6+ has its origin band at 646 nm whereas for the (2) 2B2<--Chi2A1 system of the cyclic isomer it lies at 570 nm. An infrared active fundamental mode in the ground electronic state of C6+ is observed at 2092 and 1972 cm(-1) for the linear and cyclic isomer, respectively. ((c) 2004 American Institute of Physics) |
Databáze: | MEDLINE |
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