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Synthesis and Crystal Structure of Bis(S-methyl-β-N- (4-dimethylaminophenyl)methlenedithiocarbazate) Nickel (Ⅱ)
引用本文:BIAN Zheng-Wei(Chemistry Department,Jiangsu Educational Institute. Nanjing,210013)DUAN Chun-Ying ,THOMAS C. W. Mak(Coordination Chemistry Institute and State Key Laboratory ofCoordination Chemistry,Nanjing University,Nanjing 210093). Synthesis and Crystal Structure of Bis(S-methyl-β-N- (4-dimethylaminophenyl)methlenedithiocarbazate) Nickel (Ⅱ)[J]. 结构化学, 1997, 0(4)
作者姓名:BIAN Zheng-Wei(Chemistry Department  Jiangsu Educational Institute. Nanjing  210013)DUAN Chun-Ying   THOMAS C. W. Mak(Coordination Chemistry Institute and State Key Laboratory ofCoordination Chemistry  Nanjing University  Nanjing 210093)
作者单位:BIAN Zheng-Wei(Chemistry Department,Jiangsu Educational Institute. Nanjing,210013)DUAN Chun-Ying ;THOMAS C. W. Mak(Coordination Chemistry Institute and State Key Laboratory ofCoordination Chemistry,Nanjing University,Nanjing 210093)
摘    要:11NTRoDUCT1ONRecently,transitionmetalorganometallicandcoordinationcomplexeshavee-mergedaspotentialbuildingblocksfornonlinearoptical(NLO)materials(l-5i.Com-paredwlthorganlcmolecu1es,metalcomplexesofferalargervarietyofstructures,comparabIeor,insomecases,higherenvironmenta1stabilityandamuchgreaterdi-versityoftunableelectronicpropertiesbythevirtueofthecoordinatedmetalcen-tert6i.Thethio-Schiffbaseligandderivedfromdithiocarbazatesandthiosemicar-bazidescancoordinatereadilywithtransitionmetalstog…

关 键 词:sulphur-nitrogen donor Schiff-base  nickel (Ⅱ) complex  crystal structure

Synthesis and Crystal Structure of Bis(S-methyl-β-N- (4-dimethylaminophenyl)methlenedithiocarbazate) Nickel (Ⅱ)
BIAN Zheng-Wei. Synthesis and Crystal Structure of Bis(S-methyl-β-N- (4-dimethylaminophenyl)methlenedithiocarbazate) Nickel (Ⅱ)[J]. Chinese Journal of Structural Chemistry, 1997, 0(4)
Authors:BIAN Zheng-Wei
Abstract:Reaction of nickel (Ⅱ) acetate with S-methyl-β-N-(4 dimethy-laminophenyl) methlenedithiocarbazate gave a mononuclear complex [Ni (C11H14N3S2)2]. Crystal of the title compound belongs to monoclinic systern,space group C2/cwith cell parameters a= 18. 785 (1), b= 17. 274 (1 ), c= 8. 344 (1 ) A, β= 108. 64(2)°, V= 2565(1 ) A3, Z=4, Mr= 563. 36, Dc= 1. 459 g/cm3; μ=10. 05 cm-1 andF(000) = 1176. The final refinement with 2179 observed reflections is converged withR= 0. 044 and R.= 0. 069. X-ray crystal structure analysis revealed that the coordina-tion geometry of Ni (Ⅱ) is a square-planar with two equivalent Ni -N and Ni - Sbonds. The Schiff-base ligand loses a proton from its tautomeric thiol form and is coor-dinated to the nickel atom via the mercapto sulphur and the β-nitiogen.
Keywords:sulphur-nitrogen donor Schiff-base  nickel (Ⅱ) complex  crystal structure
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