Chem. J. Chinese Universities ›› 2002, Vol. 23 ›› Issue (10): 1903.

• Articles • Previous Articles     Next Articles

Reaction Mechanism Between ClONO2 and Cl(2P3/2)

SUN Ren-An1,2, TAO Zhan-Liang1, SUN Yan-Bo2, JIN Fei1, HAN Ke-Li3   

  1. 1. Department of Chemistry, Liaoning Normal University, Dalian 116029, China;
    2. State Key Lab of Theoretical and Computational Chemistry, Jilin University, Changchun 130023, China;
    3. State Key Lab of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, CAS 116023, China
  • Received:2002-06-20 Online:2002-10-24 Published:2002-10-24

Abstract: The reaction mechanism of reaction ClONO2+Cl(2P3/2) Cl2+NO3(a) and the reaction ClONO2+Cl(2P3/2)ClO+ClONO(cis)(b) and the reaction ClONO2+Cl(2P3/2)ClOCl+NO2 has been studied with Gaussian 98, B3LYP/6-31G* method. The transition states of various possible reaction pathways are obtained and are verified by internal reaction coordinate (IRC) analysis. The results show that the activation energy of reactions (a), (b) and (c) are 4.5, 57.6 and 37.3 kJ·mol-1, respectively. In comparison with the reactions (b) and (c) , reaction (a) is the main reaction because of this activation energy.

Key words: ClONO 2, Density functional theory, Reaction mechanism, Transition state

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