Accession Number : AD0618166

Title :   ELECTRON SPIN RESONANCE SPECTRA OF 15NCENTERED RADICALS AT LOW TEMPERATURES. I. THE RADICAL NH3(+) TRAPPED IN NH4CLO4,

Corporate Author : NATIONAL RESEARCH COUNCIL OF CANADA OTTAWA (ONTARIO) DIV OF APPLIED CHEMISTRY

Personal Author(s) : Fujimoto,M. ; Morton,J. R.

Report Date : 08 OCT 1964

Pagination or Media Count : 7

Abstract : The electron spin resonance spectrum of NH3(+) trapped in ammonium perchlorate (95% N15) was examined at 300K, 77K, and 4K. The Spectra are interpreted in terms of pi-radical theory, and demonstrate the different stages in the freezing-out of the rotational motion of the ion. (Author)

Descriptors :   (*AMMONIUM COMPOUNDS, NUCLEAR MAGNETIC RESONANCE), (*NITROGEN, NUCLEAR MAGNETIC RESONANCE), (*NUCLEAR MAGNETIC RESONANCE, AMMONIUM COMPOUNDS), FREE RADICALS, IONS, PERCHLORATES, NUCLEAR SPINS, ABSORPTION SPECTRA, CRYOGENICS, CANADA

Distribution Statement : APPROVED FOR PUBLIC RELEASE