Spin-crossover iron(ii) complex showing thermal hysteresis around room temperature with symmetry breaking and an unusually high T(LIESST) of 120 K†
Víctor García-López,Mario Palacios-Corella,Salvador Cardona-Serra,Miguel Clemente-León,Eugenio Coronado
Chemical Communications Pub Date : 09/13/2019 00:00:00 , DOI:10.1039/C9CC05988A
Abstract

We report a Fe(II) complex based on 4′,4′′ carboxylic acid disubstituted dipyrazolylpyridine that shows a spin-crossover close to room temperature associated to a crystallographic phase transition and the LIESST effect with a high T(LIESST) of 120 K.

Graphical abstract: Spin-crossover iron(ii) complex showing thermal hysteresis around room temperature with symmetry breaking and an unusually high T(LIESST) of 120 K