基于分子指纹和拓扑指数的工质临界温度理论预测
任嘉辉,刘豫,刘朝,刘浪,李莹

Critical temperature prediction of working fluids using molecular fingerprints and topological indices
Jiahui REN,Yu LIU,Chao LIU,Lang LIU,Ying LI
表4 C-G法和本文模型对同分异构体的区分案例
Table 4 Samples of isomers for the comparison of C-G method and the proposed model
异构现象工质Texp/KTcal1/KTcal2/K

顺反

异构体

(Z)-1,2-二氯乙烯507.25518.97558.45
(E)-1,2-二氯乙烯535.80533.20558.45
(Z)- 1,2,3,3,3-五氟丙烯379.25376.13435.30
(E)- 1,2,3,3,3-五氟丙烯386.75376.21435.30
(Z)-2-丁烯435.50437.40430.03
(E)-2-丁烯428.60426.33430.03

位置

异构体

1-氯丙烷503.50502.02504.95
2-氯丙烷482.40484.07480.82
1,1,1,2,2,3-六氟丙烷403.35411.48404.06
1,1,1,2,3,3-六氟丙烷412.45411.01494.52
1,1,1,3,3,3-六氟丙烷398.10410.77386.51

碳架

异构体

2,2,3-三甲基戊烷563.50573.40566.24
2,2,4-三甲基戊烷543.80545.11545.16
2,3,3-三甲基戊烷573.50573.06594.42
2,3,4-三甲基戊烷566.40567.14588.60