Journal of Chemical Crystallography.
Springer New York LLC.
2019.
Two types of binuclear copper complexes [LCuN3]2 and [LCuNO3]2.of bidentate ligand - diphenyl-(1-propylbenzimidazol-2-yl)methanol (HL) in the 4:1 ratio were synthesized. The crystal structure of copper complexes shows a centrosymmetric dimeric binuclear complex with two Cu2+ cations bridged by two oxygen atoms from two organic ligands. In the complexes, a very strong antiferromagnetic exchange interaction between copper atoms is observed. © 2019 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim