Complex

μeff. (B.M)

λ_max (nm)

Band assignment

Geometry

[CoL](NO₃)

4.59

364

478

ligant to metal charge transfer

intra ligand charge transfer

tetrahedral

[LaL](H₂O)Cl

1.47

362

480

ligand to metal charge transfer

intal ligand charge transfer

square planar

[MnL]

5.24

376

intra liganr charge transfer

square planar