The diffusive behavior of 109Cd was studied at 770 to 1070C. The results could be described by:

D (cm2/s) = 1.27 x 100 exp[-46.5(kcal/mol)/RT]

V.A.Gorbachev, S.M.Klotsman, Y.A.Rabovskii, V.K.Talinskii, A.N.Timofeev: Fizika Metallov i Metallovedenie, 1972, 34[4], 879-83