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

Table 7

Selected bond lengths (Å) for [LM(SeCN)₂] for optimized structure using B3LYP/LanL2DZ; L refers to Histidine and Glycine, while M refers to Hg or Cd.

Hg(SeCN)2 + His		Cd(SeCN)2 + His		Hg(SeCN)2 + Gly		Cd(SeCN)2 + Gly
Hg-Se1	2.765	Cd-Se1	2.718	Hg-Se1	2.699	Cd-Se1	2.656
Hg-Se2	2.795	Cd-Se2	2.745	Hg-Se2	2.731	Cd-Se2	2.691
Hg-N1	2.434	Cd-N1	2.302	Hg-N1	2.576	Cd-N1	2.415
Hg-N2	2.537	Cd-N2	2.399	Hg-O1	2.656	Cd-O1	2.423
C=O	1.236	C=O	1.236	C=O	1.232	C=O	1.228
C–O	1.386	C–O	1.386	C–O	1.402	C–O	1.412