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Ni+与CH3CH2CH2NH2反应机理的理论研究
引用本文:张兴辉,王冬梅,耿志远.Ni+与CH3CH2CH2NH2反应机理的理论研究[J].原子与分子物理学报,2009,26(6):1009-1014.
作者姓名:张兴辉  王冬梅  耿志远
作者单位:1. 甘肃联合大学化工学院,兰州,730010
2. 宝鸡文理学院化学化工系,宝鸡,721013
3. 西北师范大学化学化工学院,兰州,730070
基金项目:宝鸡文理学院重点科研项目 
摘    要:用密度泛函方法在UB3LYP/6-311G++(d,p)理论水平上研究了Ni+在基态与CH3CH2CH2NH2的反应机理,全参数优化了Ni,C3,N,H9]+基态势能面上各驻点的几何构型,并用频率分析方法和内禀反应坐标(IRC)方法对过渡态进行了验证。结果表明第一过渡金属离子Ni+与CH3CH2CH2NH2的反应为插入-消去机理,并计算找到了基态下该反应的最有利通道。

关 键 词:密度泛函理论  反应机理  过渡金属离子  1-丙胺

Theoretical Study of the Mechanism for the Reaction of Ni+ with 1-Propanamine
Zhang Xing-hui,Wang Dong-mei and Geng Zhi-yuan.Theoretical Study of the Mechanism for the Reaction of Ni+ with 1-Propanamine[J].Journal of Atomic and Molecular Physics,2009,26(6):1009-1014.
Authors:Zhang Xing-hui  Wang Dong-mei and Geng Zhi-yuan
Abstract:The reaction mechanism of Ni+ in ground state with CH3CH2CH2NH2 has been studied using the density functional theory(DFT) at UB3LYP/6-311++G(d,p) level.The geometries for reactants, the transition states and the products on the potential energy surface of Ni,C3,N,H9]+were completely optimized. All the transition states were verified by the vibrational analysis and the intrinsic reaction coordinate calculations. The result showed that the reaction mechanism between Ni+ of first-row transition-metal ion and CH3CH2CH2NH2 was an insertion-elimination mechanism. The main reaction channel was defected in the reaction of Ni+ in groud state with CH3CH2CH2NH2.
Keywords:density functional theory  reaction mechanism  transition-metal ion  1-propanamine
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