Paramagnetic Resonance of Mixed Triads of Chromium and Iron
Yablokov Yu.V. , Gaponenko V.A., Eremin M.V., Zelentsov V.V. , Zhemchuzhnikova T.A.
The parametric resonance of three-nucleus clusters of the type [Me30(CH3COO)6(H20)]N03CH3COOH, where Me = Cr2Fe (A) or CrFe2 (В) was investigated. It is shown that the exchange integral JCr-Fe > JCr-Cr ln the trlad Cr-Cr-Fe and JCr-Fe < « in the triad Cr-Fe-Fe.