By using a serial sectioning technique, a study was made of the diffusivity of 110Ag in single crystals at temperatures of between 260 and 400C. The activation enthalpy for diffusion was found to be equal to 0.54eV.

Mobility and Diffusion Constant of 110Ag in KBr Single Crystals. L.B.Harris, J.R.Hanscomb, J.L.Schlederer: Physics Letters A, 1970, 32[3], 163-4