Two-dimensional network Cu(Ⅱ) compound [Cu(HGS).H2O].H2O was synthesized and characterized by elemental analysis,IR spectrum,where GS is the schiff base N-N-3-carboxy salicylidene glycine.Its crystal structrue was de...Two-dimensional network Cu(Ⅱ) compound [Cu(HGS).H2O].H2O was synthesized and characterized by elemental analysis,IR spectrum,where GS is the schiff base N-N-3-carboxy salicylidene glycine.Its crystal structrue was determined by single crystal X-ray diffraction techniques.Crystal data are as fullows: monoclinic,space group a=0.84846(3) nm,b=0.68154(3)nm,c=1.96716(8)nm,α=90°,β=95.8210(10°),γ=90°,Z=4,Dc=1.883Mg/m3,Mr=320.74,μ=1.961,F(000)=652,R=0.0279,wR2=0.0722.The copper atom is five-coordinated in a distorted square pyramidal,by one N donor,two oxygen donors,and an exogenous water forming the bottom of the square-pyramidal,with an O atom of the adjacent molecule occupying the apical site.Crystal structure indicated that the complex has two-dimensional stacking network structrue,which is formed by intramolecular hydrogen bonds,intermolecular hydrogen bonds and stacking effect of aromatic ring.展开更多
基金the National Natural Science Foundation of China (No.20701012)the Foundation of the Education Ministryof China (No.207068)the Education Department of Henan Province of China (No. 2007150003,2007150011)
文摘Two-dimensional network Cu(Ⅱ) compound [Cu(HGS).H2O].H2O was synthesized and characterized by elemental analysis,IR spectrum,where GS is the schiff base N-N-3-carboxy salicylidene glycine.Its crystal structrue was determined by single crystal X-ray diffraction techniques.Crystal data are as fullows: monoclinic,space group a=0.84846(3) nm,b=0.68154(3)nm,c=1.96716(8)nm,α=90°,β=95.8210(10°),γ=90°,Z=4,Dc=1.883Mg/m3,Mr=320.74,μ=1.961,F(000)=652,R=0.0279,wR2=0.0722.The copper atom is five-coordinated in a distorted square pyramidal,by one N donor,two oxygen donors,and an exogenous water forming the bottom of the square-pyramidal,with an O atom of the adjacent molecule occupying the apical site.Crystal structure indicated that the complex has two-dimensional stacking network structrue,which is formed by intramolecular hydrogen bonds,intermolecular hydrogen bonds and stacking effect of aromatic ring.
