A study was made of isothermal gas release from single crystals which had been irradiated to a neutron dose (E ≥ 10keV) of 5.8 x 1015/cm2. The data for Xe diffusion in α-Cs0.99K0.1I could be described by:

D (cm2/s) = 0.4 exp[-0.98(eV)/kT]

Rare Gas Diffusion in Neutron Irradiated CsCl and CsI. F.W.Felix, K.Meier: Physica Status Solidi B, 1969, 32[2], K139-42

 

Table 202

Tracer Diffusion Data for Cu in β-Phase CuI

 

Temperature (C)

D (cm2/s)

379.1

3.61 x 10-6

383.5

4.14 x 10-6

392.4

5.53 x 10-6

398.3

6.03 x 10-6

403.5

6.37 x 10-6