簇合物[Fe(DMF)_6][W_2S_6]的合成、结构和性能研究

Studies on the Synthesis, Structure and Properties of Cluster [Fe(DMF)_6][W_2S_6]

以(NH_4)_2WS_4、FeCl_3和NaS_2CNC_5H_(10)为原料,合成出[Fe(DMF)_6][W_2S_6]簇合物,用X射线衍射法测定了晶胞结构.其晶胞参数为a=0.8778(1)nm,b=0.9467(3)nm,c=1.1362(6)nm,α=71.506(1)°,β=74.775(2)°,γ=74.775(2)°,ν=0.84806nm^3,Z=1.晶体结构经块矩阵最小二乘法精修后,最终偏离因子R=0.0811.此外还进行了红外光谱、紫外可见光谱的测定.

A novel cluster [Fe(DMF)6][W2S6] was prepared by using(NH4)2WS4,FeCl3 and NaS2CNC5H10 as the reaction materials.Its structure was determined by X-ray method.The parameters of the crystal cell for the compound are a=0.8778(1)nm,b=0.9467(3)nm,c=l.1362(6)nm,α=71.506(1)°o,β=74.775(2)°,γ=74.775(2)°,V=0.84806 nm3 and Z=1.The structure was refined by block-diagonal matrix least square method,and the final agreement factor is R=0.0811.Moreover,the infrared spectra and UV-Visible spectra were measured.