A radioactive tracer and sectioning technique was used to study impurity diffusion, and the isotope effect for 6Li and 7Li diffusion, in single crystals (tables 38 and 39). The data, for temperatures ranging from 200 to 400C, could be described by:

D (cm2/s) = 10 exp[-1.035(eV)/kT]

Diffusion and the Isotopic Effect of Li Ions in Crystalline AgCl. V.B.Ptashnik, A.N.Naumov: Fizika Tverdogo Tela, 1970, 12[5], 1496-8

 

Table 36

Diffusivity of Fe in Pure AgCl

 

Temperature (C)

D (cm2/s)

448.8

2.11 x 10-8

441.2

1.66 x 10-8

411.3

5.46 x 10-9

387.9

2.53 x 10-9

373.2

1.63 x 10-9

343.0

6.13 x 10-10

310.8

1.36 x 10-10

296.2

8.86 x 10-11

278.8

3.96 x 10-11

256.5

1.00 x 10-11

232.2

7.59 x 10-11