Physicochemical, Spectral, and Biological Studies of Mn(II), Cu(II), Cd(II), Zr(OH)₂(IV), and UO₂(VI) Compounds with Ligand Containing Thiazolidin-4-one Moiety

Table 2

IR, reflectance spectral data (cm⁻¹), and magnetic moments of coordination compounds of II.

Compound	𝜈(C=O)  (thiazolidinone)	𝜈(C–N) (thiazolidinone)	𝜈(C–O)  (phenolic)	𝜈𝑎𝑠(COO)	𝜈𝑠(COO)	𝜈(C=O)(amide)	𝜈(C–S)  (thiophene)	𝜈(C–O)  (MeOH)	𝜈max	Mag. moment  (B.M.)
LH3 (II)	1690	1570	1530	—	—	1648	640	—	—	Diamagnetic
[Mn(LH)(MeOH)2]	1690	1515	1540	1565	1347	1628	640	999	18100, 23200, 25400	5.92
[Cu(LH)]2	1690	1570	1550	1575	1365	1648	640	—	16600	1.55
[Cd(LH)]	1690	1505	1538	1550	1340	1613	640	—	—	Diamagnetic
[Zr(OH)2(OAc)2(LH3)]	1645	1570	1530	—	—	1648	580	—	—	Diamagnetic
[UO2(NO3)(LH2)(MeOH)]	1660	1570	1530	—	—	1648	595	985	—	Diamagnetic