Ground state electron transfer between TCNE and one or more 16-electron species containing vanadium, osmium, ruthenium or cobalt. Inorganica Chimica Acta, (251)1-2:239--248, 1996. [PUMA: UV TCNE complex;magnetic metal cobalt complex;electron complex;IR transfer;electrochem complex;osmium transfer property state electron ground transfer;ruthenium transfer;vanadium]