Solvent effect on Δlog Ks of between K+ and Na+ ion to 18-crown-6:: a Monte Carlo simulation study

被引:12
作者
Kim, HS [1 ]
机构
[1] Ulsan Coll, Dept Environm Ind Chem, Ulsan 680749, South Korea
关键词
D O I
10.1016/S0009-2614(01)00954-X
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The solvent effects on the relative free energies of binding of K+ and Na+ ion to 18-crown-6 and Delta log K-s (the difference of stability constant of binding) have been investigated by a Monte Carlo simulation of statistical perturbation theory (SPT) in several solvents. Comparing the relative free energies of binding of K+ and Na+ ion to 18-crown-6, in H2O (TIP3P) and CH3OH of this study with molecular dynamic simulation and experimental works, there is a good agreement among the studies. (C) 2001 Elsevier Science B.V. All rights reserved.
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页码:135 / 141
页数:7
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