A Two-Step Valence Tautomeric Transition in a Dinuclear Cobalt Complex

A dinuclear cobalt complex with cobalt centers bridged by a bis­(dioxolene) ligand exhibits a rare two-step valence tautomeric transition.一种以双(二氧杂环戊烯)配体桥联钴中心的双核钴配合物，展现出罕见的双步价态互变异构转变。