It was found that the data for 124Sb in 5N-purity material, at 780 to 950C, could be described by:

D (cm2/s) = 2.34 x 10-1 exp[-39.07(kcal/mol)/RT]

V.N.Kaigorodov, Y.A.Rabovskii, V.K.Talinskii: Fizika Metallov i Metallovedenie, 1967, 24[4], 661-8