K. Marumoto et al., CRYSTAL-FIELD SPLITTING OF PRASEODYMIUM IN THE DILUTE SYSTEM (PRXLA1-X)RU2SI2, Journal of magnetism and magnetic materials, 177, 1998, pp. 353-354
Crystal-field splitting of praseodymium is observed in the dilute syst
em (PrxLa1-x)Ru2Si2 (x less than or equal to 0.10). The magnetic susce
ptibility and magnetization measurements show a large uniaxial magneti
c anisotropy. The specific-heat measurement shows the Schottky anomaly
and no enhancement for the gamma value. These experimental results in
the whole measured temperature and magnetic-field range are well expl
ained by the singlet-singlet crystal-field model with the crystal-held
splitting of 20 +/- 1 K. (C) 1998 Elsevier Science B.V. All rights re
served.