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Chinese Academy of Sciences Institutional Repositories Grid
Electronic Properties and Ionic Photodissociation of Thionitrite Compounds RSNO [R=(CH3)(3)C- and (CH3)(2)CH-]

文献类型:期刊论文

作者Canneva, Antonela1; Cavasso Filho, Reinaldo L.2; Romano, Rosana M.1; Della Vedova, Carlos O.1; Tong, Shengrui3; Ge, Maofa3; Erben, Mauricio F.1
刊名CHEMISTRYSELECT
出版日期2017-02-01
卷号2期号:5页码:2021-2027
关键词Electronic Properties Electronic Structure S-nitrosothiols Synchrotron Radiation Photodissociation
英文摘要The gas phase electronic properties of thionitrites (RSNO) in both the outermost (valence) and the shallow-core regions (S 2p) are experimentally studied for the first time by using photoelectron spectroscopy and synchrotron radiation in the VUV range with time-of-flight mass spectrometry in the Photoelectron Photoion Coincidence (PEPICO) mode. The He(I) photoelectron spectrum of tert-butyl thionitrite, (CH3)(3)CSNO, has been recorded and analyzed with the assistance of quantum chemical calculations. Furthermore, the dissociative photoionization mechanisms for two close related secondary and tertiary species, namely iso-propyl thionitrite, (CH3)(2)HCSNO (I) and (CH3)(3)CSNO (II), have been determined irradiating gaseous beams with photons in the 155-185 eV range, i. e. exciting and ionizing S 2p electrons of the central -SNO group. The branching ratio of ions produced on this way is analyzed allowing for a clear description of the main fragmentation channels operating after the electronic decay.
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/38273]  
专题化学研究所_分子动态与稳态结构实验室
作者单位1.Univ Nacl La Plata, Fac Ciencias Exactas, Dept Quim, CEQUINOR,UNLP CONICET,CCT, Bv 120 1465, RA-1900 La Plata, Buenos Aires, Argentina
2.Univ Fed ABC, Av Estados 5001, BR-09210580 Santo Andre, SP, Brazil
3.Chinese Acad Sci, Inst Chem, BNLMS, State Key Lab Struct Chem Unstable & Stable Speci, Beijing 100190, Peoples R China
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Canneva, Antonela,Cavasso Filho, Reinaldo L.,Romano, Rosana M.,et al. Electronic Properties and Ionic Photodissociation of Thionitrite Compounds RSNO [R=(CH3)(3)C- and (CH3)(2)CH-][J]. CHEMISTRYSELECT,2017,2(5):2021-2027.
APA Canneva, Antonela.,Cavasso Filho, Reinaldo L..,Romano, Rosana M..,Della Vedova, Carlos O..,Tong, Shengrui.,...&Erben, Mauricio F..(2017).Electronic Properties and Ionic Photodissociation of Thionitrite Compounds RSNO [R=(CH3)(3)C- and (CH3)(2)CH-].CHEMISTRYSELECT,2(5),2021-2027.
MLA Canneva, Antonela,et al."Electronic Properties and Ionic Photodissociation of Thionitrite Compounds RSNO [R=(CH3)(3)C- and (CH3)(2)CH-]".CHEMISTRYSELECT 2.5(2017):2021-2027.

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来源:化学研究所

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