The diffusion of I in alkali metal iodide melts was studied by means of chronopotentiometry. The results for 973 to 1123K could be described by:

log[D (cm2/s)] = -1.030 – 0.002970/T

L.E.Ivanovskii, V.N.Nekrasov, V.A.Biryukov, V.S.Mirnov: Elektrokhimia, 1975, 11[9], 1371-3