Idney Brandão, T. L. Fonseca, H. C. Georg, M. A. Castro, R. B. Pontes
{"title":"Conformational Dependence of the First Hyperpolarizability of the Li@B10H14 in Solution","authors":"Idney Brandão, T. L. Fonseca, H. C. Georg, M. A. Castro, R. B. Pontes","doi":"10.3390/liquids3010012","DOIUrl":null,"url":null,"abstract":"Using the ASEC-FEG approach in combination with atomistic simulations, we performed geometry optimizations of a Cs conformer of the lithium decahydroborate (Li@B10H14) complex in chloroform and in water, which has been shown to be the most stable in the gas phase and calculated its first hyperpolarizability. At room temperature, ASEC-FEG calculations show that this conformer is stable only in chloroform. However, it is found that the nonlinear response of the Cs conformer in chloroform is mild, and the result for the hyperpolarizability is markedly decreased in comparison with the result of the C2v conformer.","PeriodicalId":20094,"journal":{"name":"Physics and Chemistry of Liquids","volume":"101 1","pages":""},"PeriodicalIF":1.2000,"publicationDate":"2023-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Physics and Chemistry of Liquids","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.3390/liquids3010012","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CHEMISTRY, PHYSICAL","Score":null,"Total":0}
引用次数: 0
Abstract
Using the ASEC-FEG approach in combination with atomistic simulations, we performed geometry optimizations of a Cs conformer of the lithium decahydroborate (Li@B10H14) complex in chloroform and in water, which has been shown to be the most stable in the gas phase and calculated its first hyperpolarizability. At room temperature, ASEC-FEG calculations show that this conformer is stable only in chloroform. However, it is found that the nonlinear response of the Cs conformer in chloroform is mild, and the result for the hyperpolarizability is markedly decreased in comparison with the result of the C2v conformer.
期刊介绍:
Physics and Chemistry of Liquids publishes experimental and theoretical papers, letters and reviews aimed at furthering the understanding of the liquid state. The coverage embraces the whole spectrum of liquids, from simple monatomic liquids and their mixtures, through charged liquids (e.g. ionic melts, liquid metals and their alloys, ions in aqueous solution, and metal-electrolyte systems) to molecular liquids of all kinds. It also covers quantum fluids and superfluids, such as Fermi and non-Fermi liquids, superconductors, Bose-Einstein condensates, correlated electron or spin assemblies.
By publishing papers on physical aspects of the liquid state as well as those with a mainly chemical focus, Physics and Chemistry of Liquids provides a medium for the publication of interdisciplinary papers on liquids serving its broad international readership of physicists and chemists.