Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1337028 | Polyhedron | 2013 | 8 Pages |
The combination of azide, carboxylate (pivalate and in situ generated formate) and triethanolamine ligands in higher oxidation state Mn cluster chemistry has afforded a new pentadecanuclear, mixed-valence(II,III) compound with a large S and a negative D value. The unprecedented [MnII2MnIII13] cluster exhibits frequency-dependent out-of-phase (χM″) signals, characteristics of the superparamagnetic-like slow relaxation of an SMM.
Graphical abstractThe combination of azide, carboxylate and triethanolamine ligands in higher oxidation state Mn cluster chemistry has yielded a new {MnII2MnIII13Na2} cluster with a large S = 14 ground state and frequency-dependent out-of-phase tails of signals, characteristics of the superparamagnetic-like slow relaxation of a single-molecule magnet.Figure optionsDownload full-size imageDownload as PowerPoint slide