Self-diffusion coefficients in the molten eutectic composition were measured by using a capillary method and 6Li tracers. The resultant data, for 480 to 663C, could be described by:

D (m2/s) = 3.87 x 10-7 exp[-37.2(kJ/mol)/RT]

N.Umesaki, N.Iwamoto, Y.Tsunawaki, H.Ohno, K.Furukawa: Faraday Transactions, 1981, 77[1], 169-75