Research Article

Structural Analysis and Reactivity of Tetramethylcopper(III) Complex towards Nitrogen Donor Ligands by Density Functional Theory

Table 1

Selected bond lengths (Å) and bond angles (°) of copper III complexes with nitrogen.

ComplexesBond length (Å)Bond angle (°)
Cu-CCu-LL-Cu-L

Cu(CH3)4−1(1)2.02
CuN(CH3)33−(2)2.01
2.08
1.85 (N)
Cu(NH)(CH3)32−(3)2.04
2.07
1.93 (NH)
transCu(NH)2(CH3)23−(4)2.041.96 (NH)175.5 (NH)
Cu(NH2)(CH3)3−1(5)1.991.91 (NH2)174.92
cisCu(NH2)2(CH3)2−1(6)1.991.93 (NH2)93.04
transCu(NH2)2(CH3)2−1(7)2.021.90 (NH2)179.17
Cu(NHCH2-CH2NH)(CH3)2−1 (8)2.001.90 (NH)85.79
Cu(NH)2C6H4(CH3)2−1(9)1.971.90 (NH)83.81