The infrared spectrum of the benzoyl cation

被引:22
作者
Oomens, J
Bakker, JM
Sartakov, BG
Meijer, G
von Helden, G
机构
[1] FOM, Inst Plasma Phys Rijnhuizen, Mol Dynam Grp, NL-3439 MN Nieuwegein, Netherlands
[2] Catholic Univ Nijmegen, Dept Mol & Laser Phys, NL-6525 ED Nijmegen, Netherlands
[3] Max Planck Gesell, Fritz Haber Inst, Dept Mol Phys, D-14195 Berlin, Germany
关键词
D O I
10.1016/S0009-2614(02)01799-2
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The vibrational spectrum of the gas phase benzoyl cation (C6H5CO+) in the 500-2500 cm(-1) range is presented. Vapor phase benzoic acid is photolyzed/photoionized using an ArF excimer laser and the resulting ionic fragments are stored in a quadrupole ion trap. The benzoyl cation is subsequently isolated and its infrared spectrum is recorded through multiple photon dissociation spectroscopy with a free electron laser. Density functional calculations predict a C-2v structure for the benzoyl cation, which is in good agreement with the observed spectrum. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:576 / 580
页数:5
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