Milios Constantinos J, Gass Ian A, Vinslava Alina, Budd Laura, Parsons Simon, Wernsdorfer Wolfgang, Perlepes Spyros P, Christou George, Brechin Euan K
School of Chemistry, The University of Edinburgh, Edinburgh, UK.
Inorg Chem. 2007 Aug 6;46(16):6215-7. doi: 10.1021/ic7006638. Epub 2007 Jul 3.
Two unusual mixed-valent {MnIII6MnII} bitetrahedra display frustrated magnetic exchange, leading to S = 13/2 +/- 1 and 11/2 +/- 1 ground states and slow magnetization relaxation.