Czochralski-type liquid-encapsulated S-doped specimens were annealed at 550C in various environments. Overall, the diffusivity at 350 to 500C could be described by:

D(cm2/s) = 4 x 105 exp[-2.16(eV)/kT]

B.V.Dutt, A.K.Chin, I.Camlibel, W.A.Bonner: Journal of Applied Physics, 1984, 56[6], 1630-5