超细粉体二氰基二硫纶·5-硝基菲咯啉铜(Ⅱ)配合物的结构与磁性

Study on Structure and Magnetism of Superfine Copper Complex of Dicyanodithiolene and 5-Nitro-1,10-phenanthroline

报导了新近合成的超细粉体二氰基二硫纶·5 -硝基菲咯啉铜 (Ⅱ )配合物CuLL′(L =mnt2 -,1,2 -dicyano_1,2_ethylenedithiolate ;L′ =5 -NO2 -phen ,5_nitri- 1,10 -phenanthroline)的质谱、透射电镜、变温磁化率和电子顺磁共振波谱表征结果 .发现标题配合物是纳米级 (颗粒直径约 30nm)的微晶粉体 ,具有显著的顺磁性 ,形成四配位的高自旋态构型 .探讨了这种配合物磁学特性与结构的关系 .

The microcrystalline structure and magnetic properties of the superfine complex CuLL′(L=mnt 2- ,1,2_dicyano_1,2_ethylenedithiolate;L′=5-NO 2-phen,5-nitri_1,10_phenanthroline)were characterized by MS,TEM,EPR and variable_temperature molar susceptibility.The title complex is microcrystalline particle approximate oval sphere about 30?nm.CuLL′ is high_spin tetracoordinate complex.The relation between magnetism and structure of Cu(mnt)(5_NO 2_phen) is ascertained.