Pregled bibliografske jedinice broj: 348145
ENDOR evidence for the quantum exchange of the methylene protons
ENDOR evidence for the quantum exchange of the methylene protons // Journal of Magnetic Resonance, 191 (2008), 1; 156-158 (međunarodna recenzija, članak, znanstveni)
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Naslov
ENDOR evidence for the quantum exchange of the methylene protons
Autori
Herak, Janko N.
Izvornik
Journal of Magnetic Resonance (1090-7807) 191
(2008), 1;
156-158
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
ENDOR; Methylene protons; Quantum exchange
Sažetak
ENDOR spectroscopy was used for studying methylene proton couplings in the 6-yl (or H-addition) radical in a single crystal of 1-methyluracil at 4.2 K. The two methylene protons were magnetically equivalent in all crystal (radical) orientations in the magnetic field, indicating proton quantum exchange. The two protons compose magnetically single entity with spin I = 1. The observed small ENDOR line splittings of about 0.60 MHz agree well with the theoretical expectations for such a system.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
POVEZANOST RADA
Projekti:
006-0061117-1237 - Biološki aktivni spojevi, metaboliti i QSAR (Medić-Šarić, Marica, MZOS ) ( CroRIS)
Ustanove:
Farmaceutsko-biokemijski fakultet, Zagreb
Profili:
Janko Herak
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE