AN ITERATIVE METHOD FOR CALCULATION OF GROUP ELECTRONEGATIVITIES

被引:17
作者
XIE, Q
SUN, HM
XIE, GR
ZHOU, JJ
机构
[1] Laboratory of Computer Chemistry, Institute of Chemical Metallurgy, Chinese Academy of Sciences, Beijing 100080
来源
JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES | 1995年 / 35卷 / 01期
关键词
D O I
10.1021/ci00023a015
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new method is presented for calculation of electronegativities of groups, or substituents, or substructures of molecules. The method combines the electron energies of the valence orbitals of each atom in the fragment. It is a simple calculation, well-suited to computers, which can provide the electronegativities of elements, atoms, substituents, substructures, and ionic groups. It is especially suited to calculation of the electronegativities of heterocyclic fragments.
引用
收藏
页码:106 / 109
页数:4
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