Schneider, Tobias F.Tobias F.SchneiderWerz, Daniel B.Daniel B.Werz2018-11-072018-11-072010https://resolver.sub.uni-goettingen.de/purl?gro-2/20553Tetravalent chalcogenium ions utilizing a hydrocarbon cage have been investigated by theoretical means with respect to their geometries and their electronic structure using DFT as well as MP2 calculations. In all cases-even for oxygen-we predict thermodynamically stable molecular entities with chalcogens coordinated by four carbon atoms.Caged Chalcogens: Theoretical Studies on a Tetracoordinated Oxonium Dication and Its Higher Homologuesjournal_article10.1021/ol902904z20085316000274465900032