Dewar resonance energy

被引:148
作者
Schaad, LJ [1 ]
Hess, BA [1 ]
机构
[1] Vanderbilt Univ, Dept Chem, Nashville, TN 37235 USA
关键词
D O I
10.1021/cr9903609
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The definition of aromaticity and the Dewar resonance energy used for its prediction were presented. The theory included the study of reference structures and comparison with other theoretical aromaticity indices. Results showed that the Hückel computational method along with the Hückel reference structure of isolated double bonds were imperfect for aromaticity prediction. The use of the Dewar-like resonance structure gave a better result and also explained the success of π-electron-only models of conjugated systems.
引用
收藏
页码:1465 / 1476
页数:12
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