摘要
本文对饱和烷烃分子拓扑指数的计算进行了简化,并得出了计算58种烷烃沸点的统一公式,计算值总的平均相对误差为0.37%,结果优于文献[1]。
In the paper,the calculation of molecular topological index of saturated alkane is simpli-fied. The unified calculating formula has been obtained with regard to the boiling point of the 5 8types of saturated alkane. Total average relative error of calculated value is 0.37%. The result isbetter than that in literatu re ̄[1].
出处
《重庆师范学院学报(自然科学版)》
1994年第4期35-38,共4页
Journal of Chongqing Normal University(Natural Science Edition)
关键词
分子拓扑指数
沸点
烷烃
molecular topological index,boilin g point satu rated alkane