Na2Li8[(UO2)11O12(WO5)2]:: Three different uranyl-ion coordination geometries and cation-cation interactions

被引:68
作者
Alekseev, Evgeny V.
Krivovichev, Sergey V.
Depmeier, Wulf
Siidra, Oleg I.
Knorr, Karsten
Suleimanov, Evgeny V.
Chuprunov, Evgeny V.
机构
[1] St Petersburg State Univ, Dept Crystallog, St Petersburg 199034, Russia
[2] Univ Kiel, Inst Geowissensch, D-24118 Kiel, Germany
[3] Nizhnii Novgorod State Univ, Nizhnii Novgorod 603950, Russia
关键词
actinides; coordination modes structure elucidation; tungsten; uranium;
D O I
10.1002/anie.200601207
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Uranyl interactions: The title compound is the first example of an actinide compound that contains three different actinyl-ion coordination geometries, namely, octahedral, pentagonal bipyramidal, and hexagonal bipyramidal. Strong cation-cation interactions between the uranyl ions lead to pentamers with a rather unusual configuration (see picture; U dark gray, O light gray). (Figure Presented). © 2006 Wiley-VCH Verlag GmbH & Co. KGaA.
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页码:7233 / 7235
页数:3
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