Ã←transition of Rg·NO complexes (Rg=rare gas) observed using resonance-enhanced multiphoton ionization (REMPI) spectroscopy Xe·NO
Ã←transition of Rg·NO complexes (Rg=rare gas) observed using resonance-enhanced multiphoton ionization (REMPI) spectroscopy Xe·NO
复制标题
←使用共振增强多光子电离 (REMPI) 光谱 Xe·NO 观察 Rg·NO 配合物(Rg=稀有气体)的转变
DOI:
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发表时间:
1998
期刊:
影响因子:
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通讯作者:
T. G. Wright
中科院分区:
文献类型:
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作者:
P. Mack;J. Dyke;T. G. Wright
The A←transition of the Xe·NO molecular complex has been studied using one-colour (1+1) resonance-enhanced multiphoton ionization (REMPI) spectroscopy. The spectrum shows a complicated vibrational structure, which terminates in a sharp cut-off. The spectrum was recorded in both the Xe·NO+ and the Xe+ mass channels; both spectra showed identical structure, except (i) the relative intensities of some of the features differed between the two spectra and (ii) Xe* transitions were observed in the Xe+ mass channel. The appearance of the Xe·NO spectrum in the Xe+ mass channel is discussed. The spectra allow the T0 value of the A←transition to be measured as 44163.2 cm-1 , as well as estimates to be made of the dissociation energy of both the and Astates: 121 and 157 cm-1, respectively. The vibrational structure observed in the spectrum was not analysed. No A←spectra of Ne·NO were observed under any of the conditions used. Trends in the spectroscopy and bonding of the Astate of the Rg·NO complexes (Rg=rare gas) are discussed, and the Astates of Ne·NO and He·NO are concluded to be either very weakly bound or dissociative.