Semiempirical Calculation of EPR Spin—Spin Coupling Constants

作者: G. A. Petersson , A. D. McLachlan

DOI: 10.1063/1.1727619

关键词: Spin (physics)Coupling constantComputational chemistryHyperconjugationAtomic physicsChemistryAtomic orbitalElectron paramagnetic resonanceHückel methodPhysical and Theoretical ChemistryGeneral Physics and Astronomy

摘要: Orbitals of the extended Huckel theory have been used to calculate some EPR spin—spin coupling constants. The results are similar those obtained by hyperconjugation approach. computer programs make method easy apply, and show substantial agreement with experiment.

参考文章(13)
Jonathan Frankel, Kinetic theory of liquids Clarendon Press. ,(1946)
Roald Hoffmann, An Extended Hückel Theory. I. Hydrocarbons The Journal of Chemical Physics. ,vol. 39, pp. 1397- 1412 ,(1963) , 10.1063/1.1734456
Richard W. Fessenden, Robert H. Schuler, ELECTRON SPIN RESONANCE STUDIES OF TRANSIENT ALKYL RADICALS Journal of Chemical Physics. ,vol. 39, pp. 2147- 2195 ,(1963) , 10.1063/1.1701415
Edward L. Cochran, Frank J. Adrian, Vernon A. Bowers, ESR Study of Ethynyl and Vinyl Free Radicals Journal of Chemical Physics. ,vol. 40, pp. 213- 220 ,(1964) , 10.1063/1.1724865
Frank J. Adrian, Edward L. Cochran, Vernon A. Bowers, ESR Spectrum and Structure of the Formyl Radical The Journal of Chemical Physics. ,vol. 36, pp. 1661- 1672 ,(1962) , 10.1063/1.1732794
W.T. Dixon, The molecular orbital theory of some simple radicals Molecular Physics. ,vol. 9, pp. 201- 209 ,(1965) , 10.1080/00268976500100271
R. S. Mulliken, C. A. Rieke, D. Orloff, H. Orloff, Formulas and Numerical Tables for Overlap Integrals The Journal of Chemical Physics. ,vol. 17, pp. 1248- 1267 ,(1949) , 10.1063/1.1747150
Max Wolfsberg, Lindsay Helmholz, The Spectra and Electronic Structure of the Tetrahedral Ions MnO4−, CrO4−−, and ClO4− The Journal of Chemical Physics. ,vol. 20, pp. 837- 843 ,(1952) , 10.1063/1.1700580
G. R. Bird, J. C. Baird, R. B. Williams, Fine Structure in the Electron Spin Resonance Spectra of NO2 Solutions Journal of Chemical Physics. ,vol. 28, pp. 738- 739 ,(1958) , 10.1063/1.1744244
J. C. Slater, Atomic Shielding Constants Physical Review. ,vol. 36, pp. 57- 64 ,(1930) , 10.1103/PHYSREV.36.57