Synthesis of Imine-Naphthol Tripodal Ligand and Study of Its Coordination Behaviour towards Fe(III), Al(III), and Cr(III) Metal Ions

Table 1

Experimental and theoretical IR spectral data of ligand.

IR	ν (–C=N)	ν (–C–O)	ν (Ar=C–H)	δ (=C–H)	ν (–CH2)	ν (–CH2)	ν (–C=N)
				(OOP)	Asymmetric	Symmetric
Experimental (cm^−1)	1622	1350	3055	764	2940	2821	1622
Theoretical (cm^−1)	1683	1384	3105	772	2967	2853	1683