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NH3(H2O)2中性团簇和负电团簇的结构研究
引用本文:胡维军,王全军,周鹏,赵飞,杨华,单联磊. NH3(H2O)2中性团簇和负电团簇的结构研究[J]. 西华大学学报(自然科学版), 2007, 26(2): 70-72
作者姓名:胡维军  王全军  周鹏  赵飞  杨华  单联磊
作者单位:山东师范大学物理与电子科学学院,山东,济南,250014;山东师范大学物理与电子科学学院,山东,济南,250014;山东师范大学物理与电子科学学院,山东,济南,250014;山东师范大学物理与电子科学学院,山东,济南,250014;山东师范大学物理与电子科学学院,山东,济南,250014;山东师范大学物理与电子科学学院,山东,济南,250014
摘    要:通过经验势得到NH3(H2O)2团簇的十四种初始构型,在HF/6-31+G(d,p)水平上分别对中性团簇和负电团簇进行结构优化,对稳定结构在B3LYP/6-31+G(d,p)水平上继续优化,通过能量比较和频率计算,确定中性团簇稳定构型为环状结构,而负电团簇稳定构型为近似线形结构。

关 键 词:中性团簇  负电团簇  HF方法  B3LYP方法  稳定构型
文章编号:1673-159X(2007)02-0070-03
修稿时间:2006-12-11

Study on the Structures of Neutral and Anionic Clusters
HU Wei-jun. Study on the Structures of Neutral and Anionic Clusters[J]. Journal of Xihua University(Natural Science Edition), 2007, 26(2): 70-72
Authors:HU Wei-jun
Abstract:Fourteen structures of clusters were found by empirical model.Geometries of the neutral and anionic isomers were refined in,some of the structures were further optimized at B3-LYP level with the 6-31+G(d,p) basis set.By energy orderings and frequency analysis,a cyclic structure was found for the stable equilibrium conformation of neutral cluster while a linear structure was found for the stable equilibrium conformation of anionic cluster.
Keywords:neutral cluster  anionic cluster  HF theory  B3-LYP theory  stable equilibrium conformation
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