Hydrothermal syntheses, crystal structures and properties of novel quinone biradical and mixed-valence copper coordination polymer with semiquinone radical ligand generated in situ

CrystEngComm ◽  
2012 ◽  
Vol 14 (24) ◽  
pp. 8620 ◽  
Author(s):  
Guo-Ping Yong ◽  
Yi-Man Zhang ◽  
Bei Zhang
2017 ◽  
Vol 46 (31) ◽  
pp. 10355-10363 ◽  
Author(s):  
Ling-yu Fan ◽  
Kai Yu ◽  
Jing-hua Lv ◽  
He Zhang ◽  
Zhan-hua Su ◽  
...  

A 3D Keggin POMOF based on a unique Cu/pz/pzc MOF was prepared and employed to degradation of typical dyes.


Author(s):  
Matthew L. Nisbet ◽  
Emily Hiralal ◽  
Kenneth R. Poeppelmeier

We report the hydrothermal syntheses and crystal structures of aquabis(2,2′-bipyridine-κ2 N,N′)copper(II) hexafluoridosilicate tetrahydrate, [Cu(bpy)2(H2O)][SiF6]·4H2O (bpy is 2,2′-bipyridine, C10H8N2), (I), bis(2,2′-bipyridine-3κ2 N,N′)-di-μ-fluorido-1:3κ2 F:F;2:3κ2 F:F-decafluorido-1κ5 F,2κ5 F-ditantalum(V)copper(II), [Cu(bpy)2(TaF6)2], (II), tris(2,2′-bipyridine-κ2 N,N′)copper(II) bis[hexafluoridotantalate(V)], [Cu(bpy)3][TaF6]2, (III), and catena-poly[[diaqua(2,2′-bipyridine-κ2 N,N′)copper(II)]-μ-fluorido-tetrafluoridotin-μ-fluorido], [Cu(bpy)(H2O)2SnF6] n , (IV). Compounds (I), (II) and (III) contain locally chiral copper coordination complexes with C 2, D 2, and D 3 symmetry, respectively. The extended structures of (I) and (IV) are consolidated by O—H...F and O—H...O hydrogen bonds. The structure of (III) was found to be a merohedral (racemic) twin.


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