Abstract
Nicotinamide (na) adducts of Co(II), Ni(II) and Zn(II) chlorides are synthesized 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]Cl2. The tetrahedral Zn complex [Zn(na)2Cl2] presents a different structure. The coordination of the metal ions in the Co and Ni adducts modelled by semiempirical theoretical methods compares well with the structural data for [Ni(na)2(H2O)4](NO)2·2H2 O.
Original language | English (US) |
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Pages (from-to) | 371-377 |
Number of pages | 7 |
Journal | Polish Journal of Chemistry |
Volume | 75 |
Issue number | 3 |
State | Published - 2001 |
Keywords
- FT IR
- Nicotinamide adducts
- Semiempirical calculations
- Synthesis
- UV/Vis spectra
ASJC Scopus subject areas
- General Chemistry