The diffusive behavior of 35S was studied at 940 to 1200C. The results could be described by:
D (cm2/s) = 1.85 x 10-2 exp[-2.6(eV)/kT]
A.B.Y.Young, G.L.Pearson: Journal of the Physics and Chemistry of Solids, 1970, 31[3], 517-27