prov:value
| - manganese, iron, cobalt, nickel, copper, zinc, zirconium, niobium molybdenum, technetium, ruthenium, rhodium, palladium, silver, cadmium, hafnium, tantalum, tungsten, rhenium, osmium, iridium, platinum, gold, mercury, metals of the lanthanide series, such as europium and the like, metals of the actinide series, and the like are associated with one or more ligands, such as carbonyl (carbon monoxid
|