CHARACTERIZATION OF THE TERNARY RARE-EARTH MOLYBDENUM GERMANIDES RE(2)MO(3)GE(4)

Citation
T. Lebihan et al., CHARACTERIZATION OF THE TERNARY RARE-EARTH MOLYBDENUM GERMANIDES RE(2)MO(3)GE(4), Journal of alloys and compounds, 232(1-2), 1996, pp. 142-146
Citations number
7
Categorie Soggetti
Chemistry Physical","Metallurgy & Metallurigical Engineering","Material Science
ISSN journal
09258388
Volume
232
Issue
1-2
Year of publication
1996
Pages
142 - 146
Database
ISI
SICI code
0925-8388(1996)232:1-2<142:COTTRM>2.0.ZU;2-2
Abstract
Alloys with the composition RE(2)Mo(3)Ge(4) (RE = Tb, Dy, Ho, Er, Tm, Lu and Y) have been synthesised by the are melting technique. From roo m-temperature X-ray powder diffraction analysis, the alloys were found to crystallise with the composition Ce2Sc3Si4, i.e. the ordered Sm5Ge 4-type structure (space group, Pnma). The RE(2)Mo(3)Ge(4) compounds ex hibit antiferromagnetism at low temperature for RE = Tb, Dy, Ho and Er whilst Tm2Mo3Ge4 does not show any magnetic order above 5 K and Lu2Mo 3Ge4 exhibits temperature-independent paramagnetism.