A new complex,[Co(HL)2(H2O)4]·H2O(1)(H2L =5-carboxy-1-carboxymethyl-2-oxidopyridinium),was synthesized and characterized by X-ray single-crystal diffraction,elemental analysis,and IR *** crystal is monoclinic,spa...
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A new complex,[Co(HL)2(H2O)4]·H2O(1)(H2L =5-carboxy-1-carboxymethyl-2-oxidopyridinium),was synthesized and characterized by X-ray single-crystal diffraction,elemental analysis,and IR *** crystal is monoclinic,space group P21/c with a=0.512 69(2) nm,b=2.275 31(1) nm,c=1.003 95(6) nm,β=98.015(3)°,V= 1.159 7(1) nm3,Z=2,Mr=541.29,F(000)=558,Dc=1.550 g·cm-3,μ=0.816 mm-1,the final R=0.044 5 and wR=0.142 1 for 2 015 observed reflections(I>2σ(I)).Complex 1 can be considered constructed from 2D layers,which consist of left-and right-handed helical chains and further linked into a 3D supramolecular architecture by hydrogen *** analysis reveals that complex 1 shows an unprecedented 3D binodal(5,6)-connected topology.
A flexible carboxylic ligand,1,4-benzenebis(thioacetic acid)(H2L),has been employed to assemble with Cd(Ⅱ) ions under hydrothermal conditions,generating a new complex [Cd2L2(2,2'-bipy)2]n(1).X-ray diffraction rev...
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A flexible carboxylic ligand,1,4-benzenebis(thioacetic acid)(H2L),has been employed to assemble with Cd(Ⅱ) ions under hydrothermal conditions,generating a new complex [Cd2L2(2,2'-bipy)2]n(1).X-ray diffraction reveals the complex 1 possesses a self-assembly double helix structure deriving from [Cd2L2(2,2'-bipy)2] units linked by L2ligands.A 3D infinite framework is constructed via π-π stacking of 2,2'-*** photoluminescent properties in solid state were investigated.
The title complex,{[Cd2(1,8-nap)2(H2O)2](bpp)2}n(1) ,a cadmium complex based on mixed naphthalene-1,8-dicarboxylate(1,8-nap) and flexible 1,3-bi(4-pyridyl) propane(bpp) ligands,has been hydrothermally *** consists of ...
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The title complex,{[Cd2(1,8-nap)2(H2O)2](bpp)2}n(1) ,a cadmium complex based on mixed naphthalene-1,8-dicarboxylate(1,8-nap) and flexible 1,3-bi(4-pyridyl) propane(bpp) ligands,has been hydrothermally *** consists of a one-dimensional chain along c axis,which is derived from dimeric unit [Cd2(1,8-nap)2(H2O)2] linked by a pair of bpp *** every [Cd2(1,8-nap)2(H2O)2] dimeric unit,two 1,8-nap act as bridging ligands to connect two Cd(Ⅱ) atoms,forming a sixteen-membered *** Cd(Ⅱ) atom is in a distorted octahedral environment,coordinated by one aqua,two 1,8-nap and two bridging bpp *** addition,two bridging bpp ligands connected two neighboring Cd(Ⅱ) atoms form a twenty-four-membered *** TGA and Luminescence property in solid state of complex 1 have been further studied and discussed in this ***:669293.
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