N,N-二苄基二硫代氨基甲酸镍配合物Ni(DBTC)_2的溶剂热合成及晶体结构

SOLVO-THERMAL SYNTHESIS AND CRYSTAL STRUCTURE OF NICKEL(Ⅱ) COMPLEXES WITH N,N-DIBENZYLDITHIO CARBAMATE

溶剂热法合成新的N,N-二苄基二硫代氨基甲酸镍(Ⅱ)配合物Ni(DBTC)2(DBTC=N,N-二苄基二硫代氨基甲酸),通过X-射线晶体结构分析、红外光谱和热分析等研究配合物的结构及稳定性.Ni(DBTC)2属三斜晶系,空间群P-1,a=1.38642(2)nm,b=1.44455(2)nm,c=1.63620(3)nm,α=64.6210(10)°,β=73.6440(10)°,γ=84.0460(10)°,V=2.84030(8)nm3,Z=2,Dc=1.411 g.cm-3,μ=1.000 mm-1,F(000)=1256,最终R1=0.0590,wR2=0.1536.在晶体结构中,Ni(Ⅱ)离子处在由4个配位硫原子形成的平面四方形的中心.

A new nickel （Ⅱ） complex Ni（DBTC） 2, （ DBTC = N, N - dibenzyldithio carbamate） was synthesized by solvothermal method and then has been characterized by X- ray single crystal structure analysis, IR spectra and thermal analysis respectively. The complex belongs to triclinic system, space group P - 1 with a = 1. 386 42 （2）nm, b =1.444 55（2） nm, c =1.636 20（3）nm, α =64.621 0（10）°,β=73.644 0（10）°, γ =84.046 0 （10）°, V=2. 840 30（8）nm^3, Z =2, Dc = 1.411 g · cm^-3, μ = 1. 000 mm^-1, F（000） = 1 256 and final R1 = 0. 059 0, wR2 =0. 153 6. Each nickel（Ⅱ） ion is situated in the centre of a planartetragon formed by 4 sulfur atoms from 2 bidentate dithiocarbamate ligands.