The Gruzin residual activity method was used to study the diffusion of 110Ag in single crystals at 507 to 782K. The diffusivity could be described by:

D (cm2/s) = 2.5 x 10-2 exp[-47.2(kcal/mol)/RT]

A.R.Wazzan, P.Tung, L.B.Robinson: Journal of Applied Physics, 1971, 42[13], 5316-20