Synthesis, Spectroscopic Characterization and Biological Activities of Transition Metal Complexes Derived from a Tridentate Schiff Base

Table 7

Statistics of inter-molecular hydrogen bonds present between DNA and metal complexes.

Metal complexes	N–H⋯O	O–H⋯O	N–H⋯N	O–H⋯N	C–H⋯O	C–H⋯N	N–H⋯S	O–H⋯S	C–H⋯S
DNA-CoL2	0	0	0	0	5	5	0	0	0
DNA-Cu L2	0	0	0	0	7	9	0	0	0
DNA-NiL2	0	0	0	0	10	1	0	0	0
DNA-Zn L2	0	0	0	0	7	7	0	0	0