U(IV)/Ln(III) mixed site in polymetallic
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B. Chapelet-Arab; L. Duvieubourg; G. Nowogrocki; F. Abraham; S. Grandjean
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Article
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2006
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Elsevier Science
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English
⚖ 394 KB
Single crystals of a new sodium ytterbium oxalate Na[Yb(C 2 O 4 ) 2 (H 2 O)] Á 3H 2 O (1) and six mixed lanthanide (III)-uranium (IV) oxalates (NH 4 6) and Ln ¼ Tb, x ¼ 0:52 (7) have been grown using slow diffusion through silica gels. The crystal structures of all the compounds have been determined