The diffusive behavior of 160Tb was studied at 770 to 980C. The results could be described by:

D (cm2/s) = 8.96 x 10-9 exp[-27.45(kcal/mol)/RT]

S.Badrinarayanan, H.B.Mathur: Indian Journal of Pure and Applied Physics, 1970, 8[6], 324-30