Measurements were made of the diffusivity of Fe3+ in equimolecular melts which contained 0.3 to 3.0wt%Fe. The results, for temperatures ranging from 873 to 1123K, could be described by:

log[D (cm2/s)] = -3.109 – 1350/T

V.A.Bezvoritnii, A.B.Bezukladnikov, A.M.Stupina: Zhurnal Fizicheskoi Khimii, 1974, 48[2], 491-2