The diffusive behavior of O was studied at 750 to 1130C. The results could be described by:

α-phase (750-870C):     D (cm2/s) = 1.6 x 101 exp[-52.0(kcal/g-atom)/RT]

β-phase (950-1130C):     D (cm2/s) = 4.5 x 10-1 exp[-36.0(kcal/g-atom)/RT]

L.F.Sokirianskii, D.V.Ignatov, A.Y.Shinyaev: Fizika Metallov i Metallovedenie, 1969, 28[2], 287-91