Fe-only hydrogenase active site mimics: Fe2(CO)6(μ-ADT) (ADT = azadithiolate) clusters bearing pendant 2,2′:6′,2″-terpyridine domains and containing alkynylthienylene or alkynylphenylene spacers
Keywords: Fe-only hydrogenase; X-ray; 2,2′:6′,2″-terpyridine; Iron sulfur cluster