Cover Feature: Size‐Controlled Hapticity Switching in [Ln(C9H9)(C8H8)] Sandwiches (Chem. Eur. J. 54/2021).

Keywords: cyclononatetraenyl; lanthanides; organometallics; magnetism; single molecule magnets EN cyclononatetraenyl lanthanides organometallics magnetism single molecule magnets 13480 13480 1 09/28/21 20210924 NES 210924 B High-symmetry organometallic sandwiches b of lanthanides are of current high interest because of their magnetic and optical properties. Cyclononatetraenyl, lanthanides, organometallics, magnetism, single molecule magnets When trivalent lanthanide complexes feature the large monoanionic cyclononatetraenyl (Cnt) ligand, an interesting hapticity switching is observed along with a decrease in the size of the metal center. [Extracted from the article]