The diffusive behavior of 113Sn was studied at 400 to 600C. The results could be described by:
D (cm2/s) = 2.45 x 10-1 exp[-28.5(kcal/mol)/RT]
M.S.Anand, R.P.Agarwala: Physica Status Solidi A, 1970, 1[1], K41-3