The synthesis and crystal structure of a diiron(II) complex containing a bridging semiquinonate radical are presented. The unique electronic structure of this S = 7/2 complex is examined with spectroscopic (absorption, EPR, resonance Raman) and computational methods.
Baum, Amanda E.; Lindeman, Sergey V.; and Fiedler, Adam T., "Preparation of a Semiquinonate-Bridged Diiron(II) Complex and Elucidation of its Geometric and Electronic Structures" (2013). Chemistry Faculty Research and Publications. 404.