The coefficient of 65Zn heterodiffusion in Mg17Al12 was measured at 598 to 698K using serial sectioning and residual activity methods. The diffusion coefficient of Zn in the intermetallic was given by:

D(m2/s) = 1.7 x 10-2exp[-155.0(kJ/mol)/RT]

I.Stloukal, J.Čermák: Defect and Diffusion Forum, 2007, 263, 189-94