Patent ID: 7754907

Claim:
A coordination complex having a structural formula wherein Ph is phenyl, tBu is tert-butyl, M 1 and M 2 are different and independently selected from the group consisting of copper, zinc, nickel, cobalt, manganese, chromium, vanadium, titanium, scandium, yttrium, zirconium, niobium, molybdenum, technetium, ruthenium, rhodium, palladium, silver, cadmium, lanthanum, hafnium, tantalum, tungsten, rhenium, osmium, iridium, platinum, gold, tin, cerium, aluminum, magnesium, calcium, strontium, barium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, and lutetium.