Structure and magnetic properties of a nickel(ii) complex of a tridentate verdazyl radical: strong ferromagnetic metal-radical exchange couplingElectronic supplementary information (ESI) available: partial packing diagram for 1. See http://www.rsc.org/suppdata/cc/b0/b006520j/
Abstract
Magnetic susceptibility measurements on a structurally characterized nickel(II) complex of a tridentate verdazyl radical indicate very strong ferromagnetic Ni–verdazyl intramolecular exchange interactions (J > +200 cm−1).