Abstract
A series of 3d-4f heterometallic coordination polymers ([CuLn 2(PdC)2(SO4)(H2O) 6]·H2O)n (Ln = Tb (1), Dy (2); H 3pdc = 3,5-pyrazoledicarboxylic acid), ([CuLn2(PdC) 2(SO4)(H2O)4]·H 2O)n (Ln = Sm (3), Eu (4), Gd (5), Tb (6), Dy (7)) have been hydrothermally synthesized and structurally characterized. The sulfate anions were in situ obtained from oxidation of CuSCN during the reaction. Complexes 1-7 are all constructed from pyrazole-bridged CuIILn III dinuclear units and sulfate anions. Complexes 1 and 2 are isostructural and possess an infinite double-stranded tapelike ID coordination framework. However, complexes 3-7 are interesting 3d-4f heterometallic coordination polymers with similar 3D framework structures. The magnetic properties of compounds 2, 4-6 have been investigated through the magnetic measurements over the temperature range of 1.8-300 K.
Original language | English |
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Pages (from-to) | 1028-1035 |
Number of pages | 8 |
Journal | Crystal Growth and Design |
Volume | 9 |
Issue number | 2 |
DOIs | |
State | Published - Feb 2009 |
Externally published | Yes |