Synthesis, CP-MAS NMR Characterization, and Antibacterial Activities of Glycine and Histidine Complexes of Cd(SeCN)₂ and Hg(SeCN)₂

Table 2

IR frequencies, ν(cm⁻¹) Hg(SeCN)₂ and Cd(SeCN)₂ complexes theoretical versus experimental.

Species	ν(C=O) Exp.	ν(C=O) Theo.	ν(SeCN) Exp.	ν(SeCN) Theo.	ν(NH2) Exp.	ν(NH2) Theo.
KSeCN	—	—	2070^a	—	—	—
L-Gly	1606 s	—	—	—	3424	—
L-Hist	1634 s	—	—	—	3127	—
Cd(SeCN)2	—	—	2107	—	—	—
(L-Gly)Cd(SeCN)2	1611 s	1759	2107	2127	3450	3455
(L-Hist)Cd(SeCN)2	1631 s	1718	2109	2112	3460	3402
Hg(SeCN)2	—	—	2127	—	—	—
(L-Gly)Hg(SeCN)2	1611 s	1742	2130	2137	3447	3476
(L-Hist)Hg(SeCN)2	1636 s	1716	2111	2118	3422	3423

^a[14].