The diffusion of 134Cs ions in the molten chloride at infinite dilution was measured by using the capillary reservoir method at 800 to 1000C. The results could be described by:

D (cm2/s) = 3.19 x 10-3 exp[-8.19(kcal/mol)/RT]

T.Ejima, T.Yamamura, Y.Arita: Journal of the Japan Institute of Metals, 1974, 38[9], 859-65