The compound [(Cu(PPh3)2)3(HATNMe6)](BF4)3 has been synthesized and characterized by X-ray crystallography, resonance Raman spectroscopy, and density functional theory (DFT) calculations. The X-ray structure of solvated [(Cu(PPh3)2)3(HATNMe6)](BF4)3 [rhombohedral, R3̅, a = b = 21.6404(4) Å, c = 53.188(3) Å, α = β = 90°, γ = 120°] shows that the HATNMe6 ligand is very slightly twisted. The electronic
合成了化合物[(Cu(PPh 3)2)3(HATNMe 6)](BF 4)3,并通过X射线晶体学,共振拉曼光谱和密度泛函理论(DFT)计算进行了表征。溶剂化[[Cu(PPh 3)2)3(HATNMe 6)](BF 4)3 [ r菱形,R3̅,a = b = 21.6404(4)Å,c = 53.188(3)Å的X射线结构,α=β= 90°,γ= 120°]表明HATNMe 6
配体非常轻微地扭曲。络合物在
氯仿中的电子吸收光谱在可见光区域显示两个谱带,分别归因于
配体中心(LC)和
金属-
配体电荷转移(MLCT)跃迁。随时间变化的DFT计算表明与实验具有很好的一致性,在可见光区域(641、540和500 nm)中预测有两个MLCT和一个LC跃迁。使用在647和406nm之间的离散激发能的配合物的共振拉曼光谱显示出增强图案的变化与至少两个不同的跃迁一致。已评估了绝对拉曼横截面,并通过波包分析,根据计