二氟硅杂环丙烯异构化反应的理论研究
Mechanism of the Isomerization of Difluorosilacyclopropene作者机构:聊城师范学院物理系聊城252059 山东大学化学院济南250100
出 版 物:《物理化学学报》 (Acta Physico-Chimica Sinica)
年 卷 期:1998年第14卷第4期
页 面:349-352页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
基 金:国家自然科学基金
摘 要:The isomerization of singlet difluorosilacyclopropene has been studied by using abinitio method with 6-31G(d ) basis set. The transition state with a 3-member cycle of this reactionhas been obtained, and the intrmsic reaction coordmate (IRC) calculation has been *** barrier height is 421 .81 *** -1 (MP2/6-31G(d)/RHF/6-31G(d)) and the released energyis 52.75 ***- 1 (MP2/6-31G(d)/RHF/6-31G(d)). The relative structure data of the reactant,transition state and product have been given.