摘要
从距离矩阵,邻接矩阵出发,结合矩阵的数学计算,提出一种新的拓扑指数Qx,并对饱和链烷烃的理化性质进行研究,具有良好的性质相关性,且相关系数(r)大于0.99。
A kind of new topological index Qx is put forward in this paper through the distance matrix and adjacent matrix calculation and the research result to physical and chemistry character of saturated chain alkane shows there is a good character relativity and the relativity coefficieut(r) is more than 0.99.
出处
《青海大学学报(自然科学版)》
2007年第6期31-33,共3页
Journal of Qinghai University(Natural Science)
关键词
拓扑指数
饱和链烷烃
QSPR
topological index
saturated chain alkane
QSPR