Slow Magnetic Relaxation of a 12-Metallacrown-4 Complex with a Manganese(III)-Copper(II) Heterometallic Ring Motif

A. J. Lewis, E. Garlatti, F. Cugini +4

The heterobimetallic metallacrown (MC), (TMA)${}_2${Mn(OAc)${}_2$[12-MC${}_{Mn(III)Cu(II)N(shi)}$-4](CH${}_3$OH)}$\cdot$2.90CH${}_3$OH, 1, where TMA${}^{+}$ is tetramethylammonium, ${}^{-}$OAc is ac…