It was found that the data for 36Cl, at 250 to 375C, could be described by:

D (cm2/s) = 6.7 x 102 exp[-39.5(kcal/mol)/RT]

H.Grunau, J.Nolting: Zeitschrift für Physikalische Chemie, 1966, 51, 150-4

The best linear fit to the solute diffusion data ([348] to [365]) yields:

Mn: Ln[Do] = 0.87E – 22.7 (R2 = 0.99)