高等学校化学学报

高等学校化学学报 ›› 1999, Vol. 20 ›› Issue (S1): 437.

• Chemometrics • 上一篇    下一篇

Predicting Thermodynamic Properties of Alkanes with L and B

FENG Chang-Jun   

  1. Department of Chmistry, Xuzhon Education College, Xuzhou, 221006, P. R. China
  • 出版日期:1999-12-31 发布日期:1999-12-31

Predicting Thermodynamic Properties of Alkanes with L and B

FENG Chang-Jun   

  1. Department of Chmistry, Xuzhon Education College, Xuzhou, 221006, P. R. China
  • Online:1999-12-31 Published:1999-12-31

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摘要：

Two new molecular topological indices of alkane:the logarithmic topological index (L) and the topological index (B) of carbon atomic ordinal, are defined as:L=∑[lg(δi+l)(δj)]-1, B=[∑(Sj · Sj)1/2]1/2 respectively.

Abstract:

Two new molecular topological indices of alkane:the logarithmic topological index (L) and the topological index (B) of carbon atomic ordinal, are defined as:L=∑[lg(δi+l)(δj)]-1, B=[∑(Sj · Sj)1/2]1/2 respectively.

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