Synthesis and structure of the complex of uranyl citraconate with urea
Autor: | Larisa B. Serezhkina, V. N. Serezhkin, S. A. Novikov, M. A. Kolotilina, M. S. Grigor’ev |
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Rok vydání: | 2016 |
Předmět: | |
Zdroj: | Radiochemistry. 58:451-456 |
ISSN: | 1608-3288 1066-3622 |
DOI: | 10.1134/s1066362216050027 |
Popis: | Crystals of [UO2(C5H4O4)(urea)2], where C5H4O4 2– is citraconate ion, were prepared and studied by IR spectroscopy and single crystal X-ray diffraction. The structure of the crystals is formed by chains having the same composition as the compound as a whole and belonging to the crystal-chemical group AТ11M2 1 (A = UO2 2+, Т11 = C5H4O4 2–, M1 = urea) of uranyl complexes. Comparative analysis of nonvalent interactions in the structures of uranyl complexes with citraconate ions was performed by the method of molecular Voronoi–Dirichlet polyhedra. |
Databáze: | OpenAIRE |
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