Pertubation MO Treatments for Stabilization Energy of Radical Reaction and Bond Dissociation Energy of Some Hydrocarbons

탄화수소류의 결합해리에너지와 라디칼 반응의 안정화에너지에 대한 섭동분자궤도론적 연구

  • 이갑룡 (효성여자대학교 사범대학 화학교육과) ;
  • 서만철 (한국기계연구원 기업기술훈련원) ;
  • 김호순 (영남대학교 이과대학 화학과)
  • Published : 19900300

Abstract

PMO (Pertubation Molecular Orbital) energies, ${\delta}E$, have been calculated from NBMO (Nonbonding Molecular Orbital) coefficient for some hydrocarbons by PMO method. It was found that the stabilization energies are correlated with activation energies, bond dissociation energies, and G-values observed from vapor phase radiolysis in the free radical reactions.

탄화수소류에 대해서 PMO (Pertubation Molecular Orbital) 방법으로 NBMO (Nonbonding Molecular Orbital) 계수를 구하여 안정화에너지 ${\delta}E$를 계산하였다. 그 결과 ${\delta}E$값은 라디칼 반응의 활성화에너지, 결합해리에너지 및 방사선 조사시 생성되는 생성물의 생성확률(G 값)과 좋은 상관성을 보였다.

Keywords

References

  1. Prog. Roy. Soc. (London) v.A191 C. A. Coulson;H. C. Longuet-Higgins
  2. Bull. Chem. Soc. Jap. v.38 H. Kato;Y. Yonezawa
  3. Mol. Phys. v.7 J. A. Pople;D. P. Santry
  4. Bull. Chem. Soc. Jpn. v.35 K. Fukui;H. Kato;T. Yonezawa;K. Motokuma;A. Imamura;C. Nagata
  5. Molecular Orbital Methods in Organic Chemistry: HMO and PMO W. B. Smith
  6. J. Chem. Educ. v.55 F. J. Freeman
  7. J. Chem. Educ. v.48 W. B. Smith
  8. Prog. Roy. Soc. (London) v.A193 C. A. Coulson;H. C. Longuet-Higgins
  9. The PMO Theory of Organic Chemistry M. J. S. Dewar;R. C. Dougherty
  10. The Molecular Orbital Theory of Organic Chemistry M. J. S. Dewar
  11. Adv. in Chem. Phys. v.8 M. J. S. Dewar
  12. J. Am. Chem. Soc. v.74 M. J. S. Dewar
  13. J. Chem. Phys. v.18 H. C. Longuet-Higgins
  14. Prog. Roy. Soc. (London) v.A185 C. A. Coulson;H. C. Longuet-Higgins
  15. J. Am. Chem. Soc. v.80 H. A. Dewhurst
  16. J. Phys. Chem. v.61 H. A. Dewhurst
  17. Mechanism and Theory in Organic Chemistry T. H. Lowry
  18. Tetrahedron 19 Suppl. v.2 G. Klopman
  19. Helv. Chim. Acta. v.45 G. Klopman
  20. Int. Quantum Chem. Symp. v.17 J. S. Binkley;M. J. Frisch
  21. Bull. Chem. Soc. Jap. v.34 K. Fukui;H. Kato;T. Yonezawa
  22. Prog. Roy. Soc. (London) v.A192 C. A. Coulson;H. C. Longuet-Higgins
  23. Introduction to Organic Chemistry A. Streitwieser, Jr.
  24. Chem. Abs. v.45 N. N. Tikhomirova;V. V. Voevodski
  25. Prog. Phys. Org. Chem. v.9 W. C. Herndon
  26. J. Am. Chem. Soc. v.103 M. N. Paddon-Row(et al.)
  27. Tetrahedron v.37 J. W. Verhoven;P. Pasman
  28. J. Chem. Educ. v.56 W. C. Herndon
  29. Molecular Orbital Theory for Organic Chemist A. Streitwieser, Jr.
  30. Introduction to Quantum Chemistry T. Yonezawa(et al.)
  31. J. Chem. Soc. R. D. Brown
  32. 日化 v.81 笛木;廣田