Two coordination complexes, NiL 2 and CuL 2 L = bis[1-(furan-2-ylmethylene)-4-phenylthiosemicarbazone]}, were synthesized and determined by X-ray crystallography. Both crystallize in the Orthorhombic system, space group Pbcn, with lattice parameters: a = 11.935 (2) Å, b = 15.314(3) Å, c = 12.952(3) Å and Z = 4 for Ni (II); a = 20.850(4) Å, b = 15.049(3) Å, c = 7.5633(5) Å and Z = 4 for Cu (II). In both complexes, the central metal atom is coordinated in a distorted square-planar with two ligands through two S and N atoms, respectively. The EA, UV, IR and TG-DTG were studied and the possible structures of the complexes were speculated. Moreover, the fluorescence of the complexes were studied. The results reveal that copper complex can emit purple fluorescence in solvents. Two coordination complexes, NiL2 and CuL2 L = bis[1-(furan-2-ylmethylene)-4-phenylthiosemicarbazone]}, were synthesized and determined by X-ray crystallography. In both complexes, the central metal atom is coordinated in a distorted square-planar with two ligands L through two S and N atoms, respectively.
两种配位化合物Ni
L2和Cu
L2L=双[1-(
呋喃-2-亚甲基)-4-苯基
氨基
脲]}被合成并通过X射线晶体学确定。两者均呈正交晶系,空间群为Pbcn,晶格参数为:对于Ni(II),a=11.935(2) Å,b=15.314(3) Å,c=12.952(3) Å,Z=4;对于Cu(II),a=20.850(4) Å,b=15.049(3) Å,c=7.5633(5) Å,Z=4。在这两种配合物中,中心
金属原子都以扭曲的四方平面形式通过两个S和N原子与两个
配体L配位。研究了EA、UV、IR和TG-DTG,并推测了配合物可能的结构。此外,还研究了配合物的荧光性质。结果表明,
铜配合物在溶剂中能发出紫色荧光。两种配位化合物Ni
L2和Cu
L2L=双[1-(
呋喃-2-亚甲基)-4-苯基
氨基
脲]}被合成并通过X射线晶体学确定。在这两种配合物中,中心
金属原子都以扭曲的四方平面形式通过两个S和N原子与两个
配体L配位。