in acetonitrile not isolated, identified by electrogenerated chemiluminescence study;

in acetonitrile Electrochem. Process; Ru(bpz)3(1+) and Ru(bpz)3(3+) formed during cathodic and anodic potential pulses, resp., react with each other forming excited singlet and triplet states of Ru(bpz)3(2+); chemiluminescence studied; not isolated;