Infrared photodissociation spectroscopy of benzene trimer ions. Switching of the dimer ion core in vibrationally excited states

Chemical Physics Letters Volume 279 Issue 1–2 Page 73-78 published_at 1997-11-07
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Title ( eng )
Infrared photodissociation spectroscopy of benzene trimer ions. Switching of the dimer ion core in vibrationally excited states
Creator
Ohashi Kazuhiko
Nishi Nobuyuki
Source Title
Chemical Physics Letters
Volume 279
Issue 1–2
Start Page 73
End Page 78
Abstract
A vibrational spectrum of benzene trimer ion, (C6H6)3+, was measured in the 2900–3100 cm-1 region by infrared photodissociation spectroscopy. An intense band at 2986 cm-1 was attributed to a C–H stretching vibration of the dimer ion core in (C6H6)3+. The spectra of isotopically mixed benzene trimer ions with benzene-d6 molecules were also obtained. From the analysis of asymmetric band shape, a switching of the dimer ion core is proposed to occur in the vibrationally excited state prior to the vibrational predissociation.
Descriptions
Y.I. received financial support from JSPS Research Fellowships for Young Scientists.
This is a postprint of an article published by Elsevier B.V. in Chemical Physics Letters, 1997, available online: http://doi.org/10.1016/S0009-2614(97)00964-0
NDC
Chemistry [ 430 ]
Language
eng
Resource Type journal article
Publisher
Elsevier B.V.
Date of Issued 1997-11-07
Rights
(c) 1997 Elsevier Science B.V. All rights reserved.
Publish Type Author’s Original
Access Rights open access
Source Identifier
[ISSN] 0009-2614
[DOI] http://doi.org/10.1016/S0009-2614(97)00964-0 isVersionOf
[DOI] 10.1016/S0009-2614(97)00964-0