Coordination polymers of CuII and NiII with 3-pyridin-3-yl-benzoate: crystal structures and magnetic properties

Autor: Xiang-Yang Hou, Long Tang, Loujun Gao, Ya-Pan Wu, Feng Fu
Rok vydání: 2011
Předmět:
Zdroj: Journal of Coordination Chemistry. 64:3136-3145
ISSN: 1029-0389
0095-8972
Popis: Coordination polymers of CuII and NiII with 3-pyridin-3-yl-benzoic acid (3,3-Hpybz), {[Cu(3,3-pybz)2(CH3OH)]·(DMF)} n (1) and {[Ni(3,3-pybz)2(H2O)] · (H2O)} n (2), were synthesized and characterized by single-crystal X-ray diffraction, thermogravimetric analyses, elemental analysis, and IR spectroscopy. In 1, CuII ions are linked by paired 3,3-pybz ligands to generate an infinite 1-D double-strand chain. However, NiII ions in 2 are linked by the 3,3-pybz to form a 2-D corrugated network with a simple (4,4) topology; these 2-D layers are further enlarged to form the final 3-D supramolecular edifice via strong aromatic π–π stacking interactions and O–H ··· O hydrogen bonds. Magnetic properties of 1 and 2 have also been investigated.
Databáze: OpenAIRE