Chem. J. Chinese Universities ›› 1996, Vol. 17 ›› Issue (2): 282.

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Ab Initio Study on the Structures and Stability of OCH=CHR(R=H,BH2,CN,F,OH,NH2)Radical

WU Nian-Ci1, FEI Jin-Hua1, CAI Guo-Qiang2, YU Qing-Sen2   

  1. 1. Department of Chemistry, Hangzhou University, Hangzhou 310028;
    2. Department of Chemistry, Zhejiang University
  • Received:1995-02-24 Online:1996-02-24 Published:1996-02-24

Abstract: The structures and stabilities of six oxygen-centered radicals OCH=CHR(R=H,BH2,CN,F,OH,NH2) have been studied by using ab intio method at UHF/4-31Glevel,full optimized.The energies of stabilization of six radicals OCH=CHR(R=H,BH2,CN,F,OH,NH2) are 0.00,-75.97,1.11,0.76,22.06,40.65 kJ/mol,respectively.which indicated that the substituents OHand NH2 play a role of stabilization on the oxygencentered radical and BH2 play a role of de-stabilization.

Key words: Oxygen radical, Ab initio calculation, Stabilization energy

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