UN213-:: A structurally characterized binary actinide heptaazide anion

被引:60
作者
Crawford, MJ
Ellern, A
Mayer, P
机构
[1] Univ Munich, Dept Chem & Biochem, D-81377 Munich, Germany
[2] Iowa State Univ, Dept Chem, Ames, IA 50011 USA
关键词
azides; pseudohalides; structure elucidation; uranium;
D O I
10.1002/anie.200502484
中图分类号
O6 [化学];
学科分类号
0703 [化学];
摘要
(Figure Presented) More stable than it seems: The binary uranium-nitrogen anion U(N3)73- was synthesized and characterized as the (Bu4N)3[U(N3)7] salt. The U(N3)73- ion is the first structurally characterized hepta-azide and is the first homoleptic azide of an actinide. The crystal structure shows a pentagonal-bipyramidal arrangement of the azide ligands around the central uranium(IV) atom (see structure; N: blue; U: green). © 2005 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:7874 / 7878
页数:5
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