A remarkable case of supramolecular Umpolung. Nice collaboration with M. Malischewski from @freieuniversitaet.bsky.social. The 4-Fold Protonation of Tetracyanometalates causes the formation of π-Hole Bonding in the Solid State. @acs.org @dquimicauib.bsky.social @uib.cat pubs.acs.org/doi/full/10....
