{"title":"用DFT方法计算三甲基苯乙烯分子的量子化学性质","authors":"A. Rakhimov","doi":"10.17677/FN20714807.2019.02.03","DOIUrl":null,"url":null,"abstract":"s: A Quantum-chemical calculation of some trifluoromethylstyrene molecules: 2(trifluoromethyl)styrene, 3-(trifluoromethyl)styrene, 4-(trifluoromethyl)styrene was first performed by the DFT PBE0 method in the 6-311G ** basis. Geometry optimization was performed for all parameters by the standard gradient method. The optimized geometrical and electronic structure of these compounds was obtained. Their acidic force (pKa = 30-32). theoretically estimated. It is established that the molecules belong to the class of very weak H-","PeriodicalId":12217,"journal":{"name":"Fluorine Notes","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2019-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Quantum-Chemical Calculation of Some Molecules of Triftoromethylstyroles by the DFT Method\",\"authors\":\"A. Rakhimov\",\"doi\":\"10.17677/FN20714807.2019.02.03\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"s: A Quantum-chemical calculation of some trifluoromethylstyrene molecules: 2(trifluoromethyl)styrene, 3-(trifluoromethyl)styrene, 4-(trifluoromethyl)styrene was first performed by the DFT PBE0 method in the 6-311G ** basis. Geometry optimization was performed for all parameters by the standard gradient method. The optimized geometrical and electronic structure of these compounds was obtained. Their acidic force (pKa = 30-32). theoretically estimated. It is established that the molecules belong to the class of very weak H-\",\"PeriodicalId\":12217,\"journal\":{\"name\":\"Fluorine Notes\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2019-04-14\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Fluorine Notes\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.17677/FN20714807.2019.02.03\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Fluorine Notes","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.17677/FN20714807.2019.02.03","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Quantum-Chemical Calculation of Some Molecules of Triftoromethylstyroles by the DFT Method
s: A Quantum-chemical calculation of some trifluoromethylstyrene molecules: 2(trifluoromethyl)styrene, 3-(trifluoromethyl)styrene, 4-(trifluoromethyl)styrene was first performed by the DFT PBE0 method in the 6-311G ** basis. Geometry optimization was performed for all parameters by the standard gradient method. The optimized geometrical and electronic structure of these compounds was obtained. Their acidic force (pKa = 30-32). theoretically estimated. It is established that the molecules belong to the class of very weak H-