中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A combined DFT and SCRF study of solvent effects on 4-methyl-3-penten-2-one

文献类型:期刊论文

作者Xu, SC; Wang, CD; Sha, GH; Xie, JC; Yang, ZZ
刊名journal of molecular structure-theochem
出版日期1999-02-08
卷号459期号:1-3页码:163-170
关键词DFT SCRF solvent effects 4-methyl-3-penten-2-one
英文摘要the ir spectrum of 4-methyl-3-penten-2-one is interpreted with the aid of normal coordinate calculations within the onsager self-consistent reaction field (scrf) model, using a density functional theory (dft) method at the becke3lyp/6-31g* level. the solvent effects on the geometry, energy, dipole moment, and vibrational frequencies of 4-methyl-3-penten-2-one in the solution and in the liquid phase are calculated using the onsager scrf model. the calculated vibrational frequencies in the liquid-phase are in good agreement with the experimental values. the solvent reaction field has generally weak influence. for the two main bands of c=c and c=o mixed vibrational modes, small frequency shifts (5-6 cm(-1)), but relatively large changes in ir intensities (up to 101 km mol(-1) in the liquid phase) are found. (c) 1999 elsevier science bv. all rights reserved.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, physical
研究领域[WOS]chemistry
关键词[WOS]alpha,beta-unsaturated ketones ; energies ; esters
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000078554000017
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/86051]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China
2.Dalian Inst Chem Phys, State Key Lab Short Wavelength Chem Lasers, Dalian 116023, Peoples R China
3.Liaoning Normal Univ, Dept Chem, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Xu, SC,Wang, CD,Sha, GH,et al. A combined DFT and SCRF study of solvent effects on 4-methyl-3-penten-2-one[J]. journal of molecular structure-theochem,1999,459(1-3):163-170.
APA Xu, SC,Wang, CD,Sha, GH,Xie, JC,&Yang, ZZ.(1999).A combined DFT and SCRF study of solvent effects on 4-methyl-3-penten-2-one.journal of molecular structure-theochem,459(1-3),163-170.
MLA Xu, SC,et al."A combined DFT and SCRF study of solvent effects on 4-methyl-3-penten-2-one".journal of molecular structure-theochem 459.1-3(1999):163-170.

入库方式: OAI收割

来源:大连化学物理研究所

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