The self-diffusion coefficients of F in the melt were measured using the capillary reservoir technique, with 18F as a tracer. The results could be described by the Arrhenius equation:

D(cm2/s) = 6.53 x 103 exp[-30600/RT]

T.Ohmichi, H.Ohno, K.Furukawa: Journal of Physical Chemistry, 1976, 80[14], 1628-31