The diffusive behavior of 109Cd was studied at 650 to 900C. The results depended upon the component partial pressures, and could be described by:

PCd, max = PCd,saturation:     D (cm2/s) = 3.26 x 102 exp[-2.67(eV)/kT]

PCd, min = PTe,saturation:     D (cm2/s) = 1.58 x 101 exp[-2.44(eV)/kT]

P.M.Borsenberger, D.A.Stevenson: Journal of the Physics and Chemistry of Solids, 1968, 29, 1277-86