Robuta

https://pubs.rsc.org/en/content/articlelanding/2008/ce/b801509k Structure of CrIIF(NCMe)2BF4. Rietveld refinement of a component of a physical mixture of unknown... The reaction of CrII(NCMe)4(BF4)2 and [NBun4][TCNE] (TCNE = tetracyanoethylene) in CH2Cl2 forms a solid that is a mixture of an amorphous reduced-TCNE...