Research Article

Synthesis, Characterization, Antimicrobial, DNA Cleavage, and In Vitro Cytotoxic Studies of Some Metal Complexes of Schiff Base Ligand Derived from Thiazole and Quinoline Moiety

Table 3

Electronic and ESR spectral data.

ComplexesElectronic spectraESR spectral data
Absorption (cm−1)Band assignment

Cu(C20H15N5OS2)(Cl2) 9993  2B12A1 (ν 1) 2.032.162.075.01
14595  2B12B2 (ν 2) 
18045 2B12E (ν 3)

Co(C20H15N5OS2)(Cl2) 11098  4A2 + 4E→4B1 (ν 1) 
17675  4A2 + 4E→4E (P) (ν 2) 
20180 4A2 + 4E→4A2 (P) (ν 3)

Ni(C20H15N5OS2)(Cl2) 10000  3B13Ea (ν 1) 
13543  2B13A2 (ν 2) 
22307 3B13Eb (ν 3)