Research Article

Antimicrobial Bioplastics: Synthesis and Characterization of Thermally Stable Starch and Lysine-Based Polymeric Ligand and Its Transition Metals Incorporated Coordination Polymer

Table 3

Electronic spectra, magnetic moment, and ligand field parameters of polymer metal complexes.

MagneticElectronic spectral data
AbbreviationmomentElectronicAssignment10DqB
(BM)Trans. (cm−1)

SLys-Mn(II)5.9320492 4Eg(G)6A1g163177770.8119
15949 4T2g(G)6A1g
11299 4T1g6A1g
SLys-Co(II)4.2126316 4T1g(F)4A1g(F)18467.2923.360.955
19608 4T1g(P)4T1g(F)
15016 4A2g(F)4A1g(F)
SLys-Ni(II)2.8525189 3T1g(P)3A2g(F)4607.71023.940.955
14577 3T1g(F)3A2g(F)
11148 3T2g(F)3A2g(F)
SLys-Cu(II)1.6725000Charge transfer
15639 2A2g2B1g(F)
SLys-Zn(II)DiamagneticNo transitions