Synthesis and spectroscopic studies of the nicotinamide adducts of cobalt(II), nickel(II) and zinc(II) chlorides

Citation
S. Cakir et al., Synthesis and spectroscopic studies of the nicotinamide adducts of cobalt(II), nickel(II) and zinc(II) chlorides, POL J CHEM, 75(3), 2001, pp. 371-377
Citations number
16
Categorie Soggetti
Chemistry
Journal title
POLISH JOURNAL OF CHEMISTRY
ISSN journal
01375083 → ACNP
Volume
75
Issue
3
Year of publication
2001
Pages
371 - 377
Database
ISI
SICI code
0137-5083(200103)75:3<371:SASSOT>2.0.ZU;2-H
Abstract
Nicotinamide (na) adducts of Co(II), Ni(II) and Zn(II) chlorides are synthe sized and characterized by thermoanalytical methods (TG, DTG, DTA), FT IR ( 4000-400 cm(-1)) and UV/Vis spectroscopy. Structural similarity is inferred between the octahedral Co and Ni compounds of type [M(na)(2)(H2O)(4)]Cl-2. The tetrahedral Zn complex [Zn(na)(2)Cl-2] presents a different structure. The coordination of the metal ions in the Co and Ni adducts modelled by se miempirical theoretical methods compares well with the structural data for [Ni(na)(2)(H2O)(4)](NO3)(2). 2H(2)O.