Synthesis and crystal structure of the nanosized supramolecular SmIII complex with macrocyclic cavitand cucurbituril {[Sm(H2O)4]2(C36H36N24O12)3}Br6·44H2O

作者: D. G. Samsonenko , O. A. Gerasko , J. Lipkowski , A. V. Virovets , V. P. Fedin

DOI: 10.1023/A:1021316921801

关键词: Supramolecular chemistryChemistryCrystal structureCrystallographyCrystalCavitandCucurbiturilSamariumMolecule

摘要: The supramolecular compound {[Sm(H2O)4]2(Cuc)3}Br6·44H2O (Cuc = C36H36N24O12) was synthesized. Its crystal and molecular structure established by X-ray diffraction analysis. binuclear complex cation {(Cuc)[Sm(H2O)4](Cuc)[Sm(H2O)4](Cuc)}6+ built from the alternating cucurbituril molecules (C36H36N24O12) [Sm(H2O)4]3+ aqua ions is a triple-decker nanosized (33 A) sandwich.

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