A study was made of the diffusion of In in single crystals at 827 to 1192K. The results could be described by:

D (cm2/s) = 1.8 x 104 exp[-350(kJ/mol)/RT]

P.Dorner, W.Gust, A.Lodding, H.Odelius, B.Predel, U.Roll: Zeitschrift für Metallkunde, 19826, 73[5], 325-30