Investigation of Antimicrobial, Antioxidant, and DNA Binding Studies of Bioactive Cu(II), Zn(II), Co(II), and Ni(II) Complexes of Pyrimidine Derivative Schiff Base Ligand

Table 4

Electronic spectral data of the synthesized compounds.

Compounds	, cm^−1	Band assignment	Suggested geometry
HL	292; 370	INCT	—
1	482; 620		Square planar
2	310; 380	INCT	Square planar
3	428; 465		Square planar
4	432; 446		Square planar

Intraligand charge transfer.