Vacuum-ultraviolet photolysis of H3CF in solid neon: Infrared spectra of HCF and CF+

被引:11
|
作者
Wu, Yu-Jong [1 ]
Chen, Hui-Fen [1 ]
Chou, Sheng-Lung [1 ]
Lin, Meng-Yeh [1 ]
Cheng, Bing-Ming [1 ]
机构
[1] Natl Synchrotron Radiat Res Ctr, Hsinchu 30076, Taiwan
关键词
HALOCARBENE ANIONS HCF; COUPLED-CLUSTER; PHOTOELECTRON-SPECTROSCOPY; VIBRATIONAL-SPECTRUM; EXCITATION-ENERGIES; MATRIX; PHOTODISSOCIATION; DISTRIBUTIONS; STATE; CH3F;
D O I
10.1016/j.cplett.2010.07.087
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
Irradiation of a sample containing fluoromethane dispersed in solid neon near 3.0 K with light from a synchrotron at wavelength 124 nm generated products that were detected with infrared absorption spectra. The identified products include CF, CF+, CF2, HCF, H2CF, C2F2, C2F2H2, CH3, CH, C2H2 and HF. Isotopic labeling with C-13 and deuterium and quantum-chemical calculations confirmed the identification of these species; the vibrational spectra of CF+ and HCF (CH stretching mode) are recorded for the first time in solid neon. (C) 2010 Elsevier B.V. All rights reserved.
引用
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页码:12 / 17
页数:6
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