Vibrational Spectra of NH4Sm(SO4)2Β·4H2O
β
G. Suresh; R. Ratheesh; T. Pradip; K. Manojkumar; V.U. Nayar
π
Article
π
1996
π
Elsevier Science
π
English
β 263 KB
## EXPERIMENTAL The IR and Raman spectra of a single crystal The crystals were prepared by the slow evaporation of NH 4 Sm(SO 4 ) 2 Ψ 4H 2 O and that of two polycrystalline compounds NH 4 Ln(SO 4 ) 2 Ψ 2H 2 O [Ln β«Ψβ¬ Yb, Tm] have been recorded and an aqueous solution containing lanthanide sulfate