Inorganic Chemistry, Vol.45, No.25, 10019-10021, 2006
Spin transition in a chainlike supramolecular iron(II) complex
A one-dimensional supramolecular head-to-tail N+-H center dot center dot center dot N-type hydrogen-bonded chain of the complex [Fe-II(L)(2)H](ClO4)(3)center dot MeOH [L = 4'-(4'''-pyridyl)-1,2':6'1''-bis(pyrazolyl)pyridine] exhibits a reversible, thermally driven spin transition at 286 K with a hysteresis loop of ca. 2 K.