Anisotropic hyperfine interaction in the electron spin resonance spectrum of the methyl radical trapped in CH3COONa⋅3D2O crystal at low temperatures

1979 ◽  
Vol 71 (12) ◽  
pp. 4771 ◽  
Author(s):  
Shozo Kubota ◽  
Masamoto Iwaizumi ◽  
Yusaku Ikegami ◽  
Kazuo Shimokoshi
Keyword(s):  
Electron Spin Resonance ◽  
Hyperfine Interaction ◽  
Electron Spin Resonance Spectrum ◽  
Electron Spin ◽  
Low Temperatures ◽  
Resonance Spectrum ◽  
Methyl Radical ◽  
Spin Resonance ◽  
Anisotropic Hyperfine ◽  
Anisotropic Hyperfine Interaction

ELECTRON SPIN RESONANCE SPECTRA OF 15N-CENTERED RADICALS AT LOW TEMPERATURES: I. THE RADICAL NH3+ TRAPPED IN NH4ClO4

1965 ◽  
Vol 43 (5) ◽  
pp. 1012-1016 ◽  
Author(s):  
M. Fujimoto ◽  
J. R. Morton
Keyword(s):  
Electron Spin Resonance ◽  
Electron Spin Resonance Spectrum ◽  
Ammonium Perchlorate ◽  
Electron Spin ◽  
Rotational Motion ◽  
Low Temperatures ◽  
Resonance Spectrum ◽  
Radical Theory ◽  
Spin Resonance

The electron spin resonance spectrum of NH3+ trapped in ammonium perchlorate (95% 15N) was examined at 300 °K, 77 °K, and 4 °K. The spectra are interpreted in terms of π-radical theory, and demonstrate the different stages in the freezing-out of the rotational motion of the ion.

The electron spin resonance spectrum of (CH3)313COO

1979 ◽  
Vol 57 (3) ◽  
pp. 253-254 ◽  
Author(s):  
J. A. Howard
Keyword(s):  
Electron Spin Resonance ◽  
Hyperfine Interaction ◽  
Electron Spin Resonance Spectrum ◽  
Electron Spin ◽  
Resonance Spectrum ◽  
Esr Spectrum ◽  
Spin Resonance

The esr spectrum of (CH3)313COO• has been observed in solution and the hyperfine interaction with the carbon-13 nucleus is 3.92 G.

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