JOURNAL ARTICLE

含氮的氢键团簇(Me<sub>2</sub>NH)<sub><italic>n</italic></sub>的量子化学从头计算研究

国胜 吴继民 严鹏 邹文武 陈达林 杨

Year: 1998 Journal:   Chinese Science Bulletin (Chinese Version) Vol: 43 (13)Pages: 1402-1404   Publisher: Science China Press

Abstract

选择氢键团簇 (Me 2 NH) n 作为模型研究体系 ,采用量子化学从头计算方法 (HF/3 2 1G)对(Me 2 NH) n ( n =1~4)体系进行了结构优化 .(Me 2 NH) n 团簇有链状和环状两种构型 ,环状构型由于多形成一个氢键 ,能量更低 ,结构更为稳定 .另外比较(Me 2 NH) n 与 (NH 3 ) n 团簇 ,两者结构相似 ,但由于甲基的给电子作用 ,使 (Me 2 NH) n 中的氢键增强

Keywords:
Adenylate kinase Chemistry Internal medicine Ampere Endocrinology Biology Biochemistry Medicine Enzyme Physics

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Chemical Synthesis and Analysis
Life Sciences →  Biochemistry, Genetics and Molecular Biology →  Molecular Biology

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