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Abstract:
采用量子化学中的密度泛函理论(DFT),在B3LYP/6-311+G(3df,2p)水平上全优化得到了单卤代二硫烷HSSX(X=H,F,Cl,Br)链型和分叉型两种异构体的平衡结构.计算结果表明,在热力学上,所有链型的HSSX为稳定构型,其能量分别较分叉型构型低109.8、60.2、74.8和73.1kJ/mol.同时,采用统计热力学方法,研究了两种平衡结构之间相互转化的化学热力学性质,发现异构化反应的平衡常数很小.
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化学通报
ISSN: 0441-3776
CN: 11-1804/O6
Year: 2004
Issue: 6
Volume: 67
Page: 465-469
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 4
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