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四种多芳环吡啶鎓高氯酸盐电子光谱的溶剂效应
引用本文:王学杰,叶率官.四种多芳环吡啶鎓高氯酸盐电子光谱的溶剂效应[J].浙江大学学报(自然科学版 ),1993(1).
作者姓名:王学杰  叶率官
作者单位:浙江教育学院生化系 (王学杰),浙江大学化学系(叶率官)
摘    要:本文测试了4种多芳环吡啶鎓高氯酸盐化合物在9种溶剂中的电子光谱。发现化合物的V~(UV)和V~(FL)分别与溶剂的n~2-1/2n~2+1、(ε-n~2)(2ε+n~2)/ε(n+2)~2和ε-1/ε+2-n~2-1/n~2+2以及化合物的(V~(UV)-(V)~(FL))与溶剂的(ε-1/2ε+1-n~2-1/2n~2+1)都存在着一定的线性关系。并应用PPP-SCF-CI方法计算得到的分子基态和激发态的π电子偶极矩和分子平均键级对化合物电子光谱溶剂效应进行了定性解释。

关 键 词:多芳环吡啶鎓  溶剂效应  电子光谱  PPP-SCF-CI

Solvents effects on the electronic spectra of multiaryl pyridinium perchlorates
Wang Xuejyie Ye Shuaiguan.Solvents effects on the electronic spectra of multiaryl pyridinium perchlorates[J].Journal of Zhejiang University(Engineering Science),1993(1).
Authors:Wang Xuejyie Ye Shuaiguan
Affiliation:Wang Xuejyie Ye Shuaiguan(Zhejiang Educational College)(Zhejiang University)
Abstract:The electronic spectra of four multiarylpyridinium perchlorates in nine solvents were studied. It was found that the vuv and vFL of these compounds varied linearly with theand of the solvents, and the (vuv-vFL) of the compounds alsovaried linearly with the of the solvents.The PPP-SCF-CI method was used to interpret the solvent effects on the electronic spectra of these compounds.
Keywords:multiarylpyridiniunl  solvent effect  electronic spectra  PPP-SCF -CI  
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