Two novel Cu complexes,[Cu (Ⅱ)(phen)2Br]2[Cu (Ⅰ)4Br6](1) and [Cu (Ⅱ)(phen)2Br]Br·CH3OH(2)(phen =1,10-phenanthroline),have been synthesized in alcohol and characterized by infrared spectroscopy,elemental analysis,thermal analysis,and X-ray diffraction single-crystal structure analysis.The structure of 1 with a Cu(Ⅰ)-Cu (Ⅱ) mixed valence can be described as a supramolecular network assembled via the combination of π-πinteractions and C-H…Br hydrogen bonds.Its unit cell structure contains two [Cu(Ⅱ)(phen)2Br]+...
【基金】
国家自然科学基金(No.21276201)资助项目
【更新日期】
2016-10-10
【分类号】
O641.4
【正文快照】
0 IntroductionCopper-haloid complexes have rich structuralmotifs,such as monomeric species[1],rhomboid Cu2×2dimers[2],cubane or stepped-cubane Cu4×4tetramers[3],Cu6×6clusters[4],zigzag[Cu X]nchains[5],double-stranded[Cu2×2]nladders[6],[Cu6×6]nbanded