The diffusion of 113Sn was studied in the α-phase at 700 to 910C. The results could be described by:

paramagnetic (800-910C):     D (cm2/s) = 2.4 x 100 exp[-53.0(kcal/g-atom)/RT]

ferromagnetic (700-760C):     D (cm2/s) = 5.4 x 100 exp[-55.5(kcal/g-atom)/RT]

D.Treheux, D.Marchive, J.Delagrange, P.Guiraldenq: Comptes Rendus de l’Academie des Sciences – C, 1972, 274[13], 1260-2