Synthesis and Magnetic Properties of Two-Step-Coordination Schiff Base Clusters

Autor: Peter C. M. Christianen, Uli Zeitler, Paul Tinnemans, J.C. Maan, Hans Engelkamp, Alan E. Rowan, Laurens Peters
Rok vydání: 2021
Předmět:
Zdroj: European Journal of Inorganic Chemistry, 2021, 26, pp. 2611-2617
European Journal of Inorganic Chemistry, 2021, 2611-2617
ISSN: 1434-1948
Popis: A new family of paramagnetic coordination compounds based on a diimine-pyridine pincer ligand has been prepared, using a two-step synthetic approach. The sequential introduction of identical or different transition metals (Co, Mn, Ni, Zn) afforded mono-, di-, tri- and tetranuclear clusters, whose crystal structure has been determined. Magnetic studies reveal that the metals within the trinuclear manganese cluster engage in a small ferromagnetic exchange interaction (J=0.15 K). These studies enable the design of new clusters with specific magnetic properties.
Databáze: OpenAIRE