The diffusion of 109Cd was studied in polycrystalline material at 770 to 950C. The results could be described by:

D (cm2/s) = 5.04 x 10-1 exp[-42.22(kcal/mol)/RT]

V.N.Kaigorodov, S.M.Klotsman, A.N.Timofeev, I.S.Trakhtenberg: Fizika Metallov i Metallovedenie, 1969, 27[6], 1048-53