Synthesis, Characterization and Biological Studies of Cu2+, Ni2+, Cd2+, and Pt4+ Complexes Derived from 3-(3H-1,2,4-Triazole-4-(5H)-Ylimino)Butane-2-One-Oxime (L): Figure 16

Figure 16: Molecular modeling of (a) Ni²⁺ complex, (b) electron density, (c) HOMO, and (d) LUMO.