Clusters, liquids, and crystals of dialkyimidazolium salts.: A combined perspective from a initio and classical computer simulations

被引:40
作者
Del Popolo, Mario G. [1 ]
Kohanoff, Jorge
Lynden-Bell, Ruth M.
Pinilla, Carlos
机构
[1] Queens Univ Belfast, Sch Math & Phys, Atomist Simulat Ctr, Belfast BT7 1NN, Antrim, North Ireland
[2] Univ Cambridge, Chem Lab, Cambridge CB2 1EW, England
基金
英国工程与自然科学研究理事会;
关键词
D O I
10.1021/ar700069c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We summarize results obtained by a combination of ab initio and classical computer simulations of dialkylimidazolium ionic liquids in different states of aggregation, from crystals to liquids and clusters. Unusual features arising from the competition between electrostatic, dispersion, and hydrogen-bonding interactions are identified at the origin of observed structural patterns. We also discuss the way Bronsted acids interact with ionic liquids leading to the formation of hydrogen-bonded anions.
引用
收藏
页码:1156 / 1164
页数:9
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