摘要
根据分子结构的特点,用图论方法探讨了烯烃凝聚型性能与其分子结构之间的关系,提出了一个结构基础明确的定量关系.对大量烯烃的沸点、密度和折光指数进行了计算,结果与实验值拟合较好.应用本文定量关系,不仅能够预测烯烃的凝聚型性能,而且有助于揭示物质结构与性能间关系的奥秘.
The relationship between cohesive properties of alkenes and its molecular structure is studied with the three-order structural information method, based on the characteristics of molecular structure by using the graph theory. A quantitative relation can be used to predict the cohesive properties of alkenes. The results calculated for the third-order structural information indexes are in good agreement with the experimental values.
出处
《烟台师范学院学报(自然科学版)》
1993年第1期43-47,共5页
Yantai Teachers University journal(Natural Science Edition)
关键词
烯烃
分子结构
凝聚型性能
alkene,molecular structure,cohesive poperty,structural information index