Chem. sci. Chem. sci. Questing for homoleptic mononuclear manganese complexes with monodentate O-donor ligands Pérez-Bitrián Alberto Munárriz Julen Universidad de Zaragoza Krause Konstantin B. Schlögl Johanna Hoffmann Kurt F. Sturm Johanna S. Hadi Amiera N. Teutloff Christian Wiesner Anja Limberg Christian Riedel Sebastian 2024 research-article