A Zn(Ⅱ) complex with nitronyl nitroxide radicals [Zn(NIT3Py)2Cl2](1)(NIT3Py=2-(3'-pyridinyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide) has been synthesized and structurally characterized by X-ray diffraction...A Zn(Ⅱ) complex with nitronyl nitroxide radicals [Zn(NIT3Py)2Cl2](1)(NIT3Py=2-(3'-pyridinyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide) has been synthesized and structurally characterized by X-ray diffraction crystal structure determination method.The complex has a mononuclear-metal structure in which each Zn(Ⅱ) ion adopts a distorted tetrahedral geometry and is coordinated by two Cl-anions and two pyridyl-N atoms from two NIT3Py radical ligands.The magnetic measurements show the weak antiferromagnetic interaction between the nitroxide radicals through the diamagnetic Zn(Ⅱ) ion.CCDC:292363.展开更多
Dinuclear copper complex with biradical, [Cu(hfac) 2] 2PhBNOM\[PhBNOM=2,5 bimethoxyl 1,4 bis(4,4,5,5 tetramethyllimidazoline 1 oxyl 3 oxide)phenyl, hfac=hexafluoroacetylacetonate], has been synthesized and characteriz...Dinuclear copper complex with biradical, [Cu(hfac) 2] 2PhBNOM\[PhBNOM=2,5 bimethoxyl 1,4 bis(4,4,5,5 tetramethyllimidazoline 1 oxyl 3 oxide)phenyl, hfac=hexafluoroacetylacetonate], has been synthesized and characterized. It crystallized in the monoclinic system; space group C2/c with a = \{1\^877 3(8)\} nm, b =1.359 8(5) nm, c =2.237 1(7) nm, β =97.24(3)°, Z =4, R = 0.096 1 , R w=0 094 4 .展开更多
文摘A Zn(Ⅱ) complex with nitronyl nitroxide radicals [Zn(NIT3Py)2Cl2](1)(NIT3Py=2-(3'-pyridinyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide) has been synthesized and structurally characterized by X-ray diffraction crystal structure determination method.The complex has a mononuclear-metal structure in which each Zn(Ⅱ) ion adopts a distorted tetrahedral geometry and is coordinated by two Cl-anions and two pyridyl-N atoms from two NIT3Py radical ligands.The magnetic measurements show the weak antiferromagnetic interaction between the nitroxide radicals through the diamagnetic Zn(Ⅱ) ion.CCDC:292363.
文摘Dinuclear copper complex with biradical, [Cu(hfac) 2] 2PhBNOM\[PhBNOM=2,5 bimethoxyl 1,4 bis(4,4,5,5 tetramethyllimidazoline 1 oxyl 3 oxide)phenyl, hfac=hexafluoroacetylacetonate], has been synthesized and characterized. It crystallized in the monoclinic system; space group C2/c with a = \{1\^877 3(8)\} nm, b =1.359 8(5) nm, c =2.237 1(7) nm, β =97.24(3)°, Z =4, R = 0.096 1 , R w=0 094 4 .
