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理论研究H原子与SiHF_3的抽提反应 被引量:2

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摘要 对H和SiHF3的反应进行了详细的理论研究. 用从头算(UMP2)方法研究了其机理, 结果表明抽提氢是惟一可行的反应通道, 抽提氟的通道由于具有较高的势垒而难以进行. 用变分过渡态理论加小曲率隧道效应对该反应进行了动力学研究, 得到200-3000 K温度范围内的速-温关系式为: k(T) = (9.74×10-22)T 3.22exp(-856/T).
出处 《中国科学(B辑)》 CSCD 北大核心 2001年第5期475-480,共6页 Science in China(Series B)
基金 高等学校博士学科点专项科研基金资助课题(批准号: 1999042201)
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同被引文献34

  • 1王文亮,王渭娜,罗琼,房喻,李前树.H_3PO→H_2POH异构化反应的直接动力学研究[J].高等学校化学学报,2005,26(2):299-303. 被引量:5
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