三氮杂苯ˉ(水) 3 簇氢键结构性质
Keywords: 三氮杂苯(水)3簇,氢键,密度泛函理论
Abstract:
使用密度泛函理论B3LYP方法研究了三氮杂苯ˉ(水)3簇氢键结构与性质.进行构型优化和频率计算,分别得到稳定的1,2,3ˉ三氮杂苯ˉ(水)3簇、1,2,4ˉ三氮杂苯ˉ(水)3簇和1,3,5ˉ三氮杂苯ˉ(水)3簇复合物6个、8个和7个,复合物存在强的氢键作用,稳定复合物结构中形成起于N…HO氢键终止于O…HC氢键的水链氢键网结构最稳定.经基组重叠误差和零点振动能校正后,最稳定的1,2,3ˉ三氮杂苯ˉ(水)3簇,1,2,4ˉ三氮杂苯ˉ(水)3簇和1,3,5ˉ三氮杂苯ˉ(水)3簇
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