中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The diradical (CH3)(2)CHN and its isomeric molecule (CH3)(2)C = HN: Generation and characterization

文献类型:期刊论文

作者Sun, Z; Wang, D; Ding, R; Ge, M; Wang, DX; Chau, FT; Mok, DKW
刊名JOURNAL OF CHEMICAL PHYSICS
出版日期2003-07-01
卷号119期号:1页码:293-299
ISSN号0021-9606
DOI10.1063/1.1577316
英文摘要A continuously flowing (CH3)(2)CHN beam is generated by pyrolysis of (CH3)(2)CHN3 at 113(+/-0.5)degreesC using normal inlet system with an 8 mm bore of the exit of the quartz tube under the presence of molecular sieve (30 Angstrom) and stabilizing NO gas, and its HeI photoelectron (PE) spectrum is also recorded in situ. A spectrum recorded further away from the pyrolysis catalyst or by using a 0.4 mm bore of the quartz tube is the PE spectrum of (CH3)(2)C=NH, which comes from the isomerization of (CH3)(2)CHN. The ionization energies of (CH3)(2)CHN and (CH3)(2)C=NH are determined for the first time by the photoelectron spectroscopy experiment, and Gaussian 2 and improved density functional theory calculations. Experimental and theoretical results agree reasonably well, and show that (CH3)(2)CHN is a diradical with C-s symmetry and has a (3)A" ground state, and (CH3)(2)C=NH is a closed shell molecule with C-s symmetry. (C) 2003 American Institute of Physics.
语种英语
WOS记录号WOS:000183585400034
出版者AMER INST PHYSICS
源URL[http://ir.iccas.ac.cn/handle/121111/81061]  
专题中国科学院化学研究所
通讯作者Sun, Z
作者单位1.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
2.Hong Kong Polytech Univ, Dept Appl Biol & Chem Technol, Kowlong, Hong Kong, Peoples R China
推荐引用方式
GB/T 7714
Sun, Z,Wang, D,Ding, R,et al. The diradical (CH3)(2)CHN and its isomeric molecule (CH3)(2)C = HN: Generation and characterization[J]. JOURNAL OF CHEMICAL PHYSICS,2003,119(1):293-299.
APA Sun, Z.,Wang, D.,Ding, R.,Ge, M.,Wang, DX.,...&Mok, DKW.(2003).The diradical (CH3)(2)CHN and its isomeric molecule (CH3)(2)C = HN: Generation and characterization.JOURNAL OF CHEMICAL PHYSICS,119(1),293-299.
MLA Sun, Z,et al."The diradical (CH3)(2)CHN and its isomeric molecule (CH3)(2)C = HN: Generation and characterization".JOURNAL OF CHEMICAL PHYSICS 119.1(2003):293-299.

入库方式: OAI收割

来源:化学研究所

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