The diffusivity of 51Cr in single crystals was studied at 976 to 1231K by using serial sectioning. The data could be described by:

D (cm2/s) = 1.1 x 100 exp[-2.0(eV)/kT]

G.Neumann, M.Pfundstein, P.Reimers: Physica Status Solidi A, 1981, 6[1], 225-32