Synthesis, Characterization, DNA Interaction, and Antitumor Activities of La (III) Complex with Schiff Base Ligand Derived from Kaempferol and Diethylenetriamine

Table 2

The Stern-Volmer quenching constants of system at various temperatures.

Compound		(10^4 L mol^−1)	(10^12 L mol^−1 s^−1)
Ligand	298	0.734	0.734	0.9966
	303	0.697	0.697	0.9956
	310	0.684	0.684	0.9985
La complex	298	2.01	2.01	0.9950
	303	1.77	1.77	0.9976
	310	1.56	1.56	0.9966

is the correlation coefficient.