TY - JOUR A1 - Zborowski, Krzysztof Kazimierz A1 - Koch, Andreas A1 - Kleinpeter, Erich A1 - Proniewicz, Leonard Marian T1 - Searching for aromatic celate rings. Oxygen versus Thio and Seleno Ligands JF - Zeitschrift für physikalische Chemie : international journal of research in physical chemistry and chemical physics N2 - As a part of searching for fully aromatic chelate compounds, copper complexes of malondialdehyde as well as its sulfur and selenium derivatives were investigated using the DFT quantum chemical methods. Chelate complexes of both Cu(I) and Cu(II) ions wereconsidered. Aromaticity of the metal complexes studied were analyzed using NICS(0), NICS(1), PDI, I-ring, MCI, ICMCI and I-B aromaticity indices, and by TSNMRS visualizations of the spatial magnetic properties. It seems that partial aromaticityof studied chelates increases when oxygen atoms in malondialdehyde are replaced by sulfur and selenium. KW - Aromaticity KW - Chelatoaromaticity KW - Copper Metal Complexes KW - Quantum Chemical Calculations Y1 - 2014 U6 - https://doi.org/10.1515/zpch-2014-0528 SN - 0942-9352 VL - 228 IS - 8 SP - 869 EP - 878 PB - De Gruyter CY - Berlin ER -