The invention provides an organic metal complex represented by the formula (I), wherein M is a metal selected from Rh, Ir, or Pt; Y represents N or O; R.sub.1 represents a hydrogen, a halogen, a nitro group, an amino group, a hydroxyl group, a C.sub.3-C.sub.40 aromatic radical, a C.sub.1-C.sub.50 aliphatic radical, and a C.sub.3-C.sub.50 cycloaliphatic radical; R.sub.2 represents a hydrogen, C.sub.3-C.sub.20 aromatic radical, C.sub.1-C.sub.50 aliphatic radical, or a C.sub.3-C.sub.50 cycloaliphatic radical; or R.sub.1 and R.sub.2, together with the adjacent Y, may form a ring, preferably a 5- or 6-membered ring; n.sub.1 has a value of from 0 to 3; and n.sub.2 has a value of 0 to 2; m.sub.1 has a value of at least 1; and m.sub.2 has a value of at least 1 provided that m.sub.1+m.sub.2 is 3. ##STR00001##
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH AND DEVELOPMENT
 This invention was made with Government support under contract number DE-FC26-05NT42343 awarded by the U.S. Department of Energy. The Government has certain rights in the invention.