Preparation, Characterization, and Antimicrobial Activities of Bimetallic Complexes of Sarcosine with Zn(II) and Sn(IV)

Table 2

IR spectral data (cm⁻¹) of heterobimetallic complexes with sarcosine.

Comp no.	ν(NH)	ν(COO)		Δ𝜈	ν(C=S)	ν(C–S)	ν(Sn–C)	ν(Sn–S)	ν(Sn–Cl)	ν(Zn–O)
		ν(COO) (asym)	ν(COO) (sym)
HL	3365	1621	1407	214	—	—	—	—	—	—
(1)	—	1642	1462	180	1033	955	526	461	311	364
(2)	—	1618	1433	185	1013	942	530	472	302	352
(3)	—	1602	1440	162	1025	988	272	466	318	347
(4)	—	1622	1456	166	1023	938	538	485	—	371
(5)	—	1635	1468	167	1043	965	547	456	—	385
(6)	—	1650	1470	180	1030	970	280	480	—	310