Abstract
The synthesis and crystal structure of the dinuclear manganese (II) compound [Mn2(bpy)4(2-ClC6H4COO)2](ClO4)2·2EtOH is described. The complex crystallizes in the monoclinic system, space group P21/n with a = 12.2067(18), b = 17.335(3), c = 13.706(3) Å and β = 92.606(8)°. In this structure, two manganese ions are bridged by two 2-chlorobenzoate ligands in a syn–anti mode. The hexa-coordination of each manganese is completed by two 2,2′-bipyridine ligands. Two perchlorate anions and two molecules of ethanol complete the packing. In order to check the magnetic properties previously reported from a powder sample, new magnetic studies have been carried out from a crystal sample, obtaining J = −1.79 cm−1 and g = 2.00 (H = −JS 1 ·S 2 ).
Graphical Abstract
The X-ray crystal structure of the dinuclear MnII compound [Mn2(bpy)4(2-ClC6H4COO)2](ClO4)2·2EtOH has been determined and its magnetic properties studied.
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Acknowledgments
This work was supported by the Ministerio de Ciencia e Innovación of Spain through the project CTQ2009-07264/BQU, the Comissió Interdepartamental de Recerca i Innovació Tecnològica of la Generalitat de Catalunya (CIRIT) (2009-SGR1454) and the PhD grant BES-2007-15668.
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Gómez, V., Corbella, M. Crystal Structure and Magnetic Properties of the Dinuclear MnII Compound [Mn2(bpy)4(2-ClC6H4COO)2](ClO4)2·2EtOH. J Chem Crystallogr 41, 843–846 (2011). https://doi.org/10.1007/s10870-011-0010-1
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DOI: https://doi.org/10.1007/s10870-011-0010-1