NUCLEAR-MAGNETIC-RESONANCE STUDY OF THE SM2FE17NX COMPOUNDS

Citation
C. Kapusta et al., NUCLEAR-MAGNETIC-RESONANCE STUDY OF THE SM2FE17NX COMPOUNDS, Journal of magnetism and magnetic materials, 134(1), 1994, pp. 106-112
Citations number
18
Categorie Soggetti
Material Science","Physics, Condensed Matter
ISSN journal
03048853
Volume
134
Issue
1
Year of publication
1994
Pages
106 - 112
Database
ISI
SICI code
0304-8853(1994)134:1<106:NSOTSC>2.0.ZU;2-0
Abstract
The Sm-147 Sm and Sm-149 NMR spin echo spectra of Sm2Fe17Nx (x=0, 0.4, 1.2, 2) series at 4.2 K are presented. The observed quadrupole septet s are assigned to the 6c site of Sm with a different number of neighbo uring N atoms. From the quadrupole splittings the values of the lattic e contribution to the electric field gradient are obtained. On this ba sis the values of the crystal electric field coefficient A2(0) for dif ferent numbers of N neighbours are derived.