Effect of antisymmetric C–H stretching excitation on the dynamics of O(1D) + CH4 → OH + CH3

作者: Huilin Pan , Jiayue Yang , Dong Zhang , Quan Shuai , Dongxu Dai

DOI: 10.1063/1.4871135

关键词:

摘要: The effect of antisymmetric C–H stretching excitation CH4 on the dynamics and reactivity O(1D) + → OH CD3 reaction at collision energy 6.10 kcal/mol has been investigated using crossed-beam time-sliced velocity map imaging techniques. mode excited molecule was prepared by direct infrared excitation. From measured images CH3 products with laser off, product translational angular distributions were derived for both ground vibrationally reactions. Experimental results show that vibrational reagent is channeled exclusively into co-products and, hence, from excited-state are about one quantum hotter than those ground-state reaction, barely affected reagent. reac...

参考文章(89)
Zhen Xie, Joel M. Bowman, Xiubin Zhang, Quasiclassical trajectory study of the reaction H+CH4(ν3=0,1)→CH3+H2 using a new ab initio potential energy surface Journal of Chemical Physics. ,vol. 125, pp. 133120- 133120 ,(2006) , 10.1063/1.2238871
Dunyou Wang, Joel M. Bowman, A reduced dimensionality, six-degree-of-freedom, quantum calculation of the H+CH4→H2+CH3 reaction Journal of Chemical Physics. ,vol. 115, pp. 2055- 2061 ,(2001) , 10.1063/1.1383048
Mingliang Wang, J. Z. H. Zhang, Stereodynamics and rovibrational effect for H+CH4(v,j,K,n)→H2+CH3 reaction The Journal of Chemical Physics. ,vol. 116, pp. 6497- 6504 ,(2002) , 10.1063/1.1462575
Hungshin Fu, Jun Qian, Richard J. Green, Scott L. Anderson, VIBRATIONAL MODE-SELECTED DIFFERENTIAL SCATTERING OF NH3+ METHANOL (D1, D3, D4) : CONTROL OF PRODUCT BRANCHING BY HYDROGEN-BONDED COMPLEX FORMATION Journal of Chemical Physics. ,vol. 108, pp. 2395- 2407 ,(1998) , 10.1063/1.475623
J. J. Lin, Y. T. Lee, X. Yang, Crossed molecular beam studies of the O(1D)+CH4 reaction: Evidences for the CH2OH+H channel Journal of Chemical Physics. ,vol. 109, pp. 2975- 2978 ,(1998) , 10.1063/1.476887
J. J. Lin, S. Harich, Y. T. Lee, X. Yang, Dynamics of the O(1D)+CH4 reaction: Atomic hydrogen channel vs molecular hydrogen channel Journal of Chemical Physics. ,vol. 110, pp. 10821- 10829 ,(1999) , 10.1063/1.479024
J. J. Lin, J. Shu, Y. T. Lee, X. Yang, Multiple dynamical pathways in the O(1D)+CH4 reaction: A comprehensive crossed beam study Journal of Chemical Physics. ,vol. 113, pp. 5287- 5301 ,(2000) , 10.1063/1.1289462
Hua-Gen Yu, Gunnar Nyman, Four-dimensional quantum scattering calculations on the H+CH4→H2+CH3 reaction The Journal of Chemical Physics. ,vol. 111, pp. 3508- 3516 ,(1999) , 10.1063/1.479634
Hans A. Bechtel, Zee Hwan Kim, Jon P. Camden, Richard N. Zare, Bond and mode selectivity in the reaction of atomic chlorine with vibrationally excited CH2D2. Journal of Chemical Physics. ,vol. 120, pp. 791- 799 ,(2004) , 10.1063/1.1630961
Christoph Kreher, Robert Theinl, Karl‐Heinz Gericke, State‐to‐state reaction dynamics of R+HCN (ν1νl22ν3)→RH+CN(v, J) with R=Cl, H Journal of Chemical Physics. ,vol. 104, pp. 4481- 4489 ,(1996) , 10.1063/1.471713