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Structure of the double ammonium hafnium sulfate Hf(SO4)2·2(NH4)2SO4·4H2O

✍ Scribed by D. L. Rogachev; L. M. Dikareva; V. Ya. Kuznetsov; V. V. Fomenko; M. A. Porai-Koshits


Publisher
SP MAIK Nauka/Interperiodica
Year
1983
Tongue
English
Weight
234 KB
Volume
23
Category
Article
ISSN
0022-4766

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## 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 ؒ 4H 2 O and that of two polycrystalline compounds NH 4 Ln(SO 4 ) 2 ؒ 2H 2 O [Ln ‫؍‬ Yb, Tm] have been recorded and an aqueous solution containing lanthanide sulfate