MAGNETIC-PROPERTIES OF THE RPO4(MOO3)(12)X30H(2)O COMPOUNDS, R = CE, PR, ND, TB, HO, TM, AND YB

Citation
Lr. Corruccini et al., MAGNETIC-PROPERTIES OF THE RPO4(MOO3)(12)X30H(2)O COMPOUNDS, R = CE, PR, ND, TB, HO, TM, AND YB, Physica. B, Condensed matter, 240(1-2), 1997, pp. 43-48
Citations number
9
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
09214526
Volume
240
Issue
1-2
Year of publication
1997
Pages
43 - 48
Database
ISI
SICI code
0921-4526(1997)240:1-2<43:MOTRCR>2.0.ZU;2-J
Abstract
Magnetic susceptibilities of a number of the rare earth (R) phosphomol ybdates, RPO4(MoO3)(12) x 30H(2)O, have been measured from 300 K down to similar to 10 mK. These materials are cubic, with space group Fd(3) over bar, and are characterized by weak crystalline field splittings. Most can be explained in terms of a lowest order theory for a crystal field with T-d(<(4)over bar 3m>) symmetry, but those of Tb, Ho, and T m disagree. The discrepancy appears to be due to disorder in the posit ion of the cations about the 8 a sites.