A new spin crossover FeII coordination environment in a two-fold interpenetrated 3-D Hofmann-type framework material

Chem Commun (Camb). 2021 Jan 5;57(1):85-88. doi: 10.1039/d0cc07326a.

Abstract

A 3-D FeII Hofmann-type framework material has been prepared which contains a three-connecting pyridyl-donor ligand with amide functionality and [Au(CN)2]- metallo-ligands. The FeII sites display a rare FeII(py)3(N[triple bond, length as m-dash]C)3 coordination environment, which we show for the first time to be conducive to spin crossover (SCO).