The self-diffusion of F in molten LiBeF3 was investigated by using the capillary reservoir technique, and 18F. It was found that the results could be described by:

D (cm2/s) = 3.16 x 104 exp[-34500/RT]

H.Ohno, Y.Tsunawaki, N.Umesaki, K.Furukawa, N.Iwamoto: Journal of the Japan Institute of Metals, 1977, 41[4], 391-6