ON THE LOCALIZATION OF THE TRANSITION-METAL ATOMS IN HOFE0.5SI2 AND IN THE RELATED RFEXSI2 (R = HEAVY RE ELEMENT) COMPOUNDS

Citation
Nm. Norlidah et al., ON THE LOCALIZATION OF THE TRANSITION-METAL ATOMS IN HOFE0.5SI2 AND IN THE RELATED RFEXSI2 (R = HEAVY RE ELEMENT) COMPOUNDS, Journal of alloys and compounds, 265(1-2), 1998, pp. 77-80
Citations number
13
Categorie Soggetti
Chemistry Physical","Metallurgy & Metallurigical Engineering","Material Science
ISSN journal
09258388
Volume
265
Issue
1-2
Year of publication
1998
Pages
77 - 80
Database
ISI
SICI code
0925-8388(1998)265:1-2<77:OTLOTT>2.0.ZU;2-W
Abstract
Neutron diffraction and Fe-57 Mossbauer spectroscopy were used to esta blish the crystal structure of HoFe0.5Si2. Our data strongly suggest t hat this compound crystallizes in the CeNiSi2-type structure. This stu dy removes the uncertainties concerning the localization of the transi tion metal in the heavy rare earth RFexSi2 (R=Tb, Dy, Ho, Er, Lu) comp ounds, previously described in the TbFeSi2-type structure. (C) 1998 El sevier Science S.A.