Hypercoordinated Organosilicon(IV) and Organotin(IV) Complexes: Syntheses, Spectral Studies, and Antimicrobial Activity In Vitro

Table 1

IR-spectroscopic data (cm⁻¹) of the ligands and their metal complexes.

Compound	𝑣(N–H)	𝑣(–C=N)	𝑣;(C=S)^a/𝑣(C–S)^b	𝑣(S–H)	𝑣(M–S)	𝑣(M–N)	𝑣(M–Cl)
HL^1	3109	1582	1165	2754	—	—	—
Me2SiCl(L^1)	—	1605	765	—	454	576	422
Me2Si(L^1)2	—	1602	741	—	442	562	—
Me2SnCl(L^1)	—	1600	725	—	420	536	362
Me2Sn(L^1)2	—	1610	771	—	432	542	—
HL^2	3109	1582	1165	2770	—	—	—
Me2SiCl(L^2)	—	1607	779	—	449	564	418
Me2Si(L^2)2	—	1603	779	—	446	558	—
Me2SnCl(L^2)	—	1605	771	—	421	538	378
Me2Sn(L^1)2	—	1610	756	—	423	544	—

a: Ligands.
b: Complexes.