The diffusive behavior of 51Cr was studied in polycrystalline and monocrystalline samples. The results could be described by:

monocrystalline (953-1435C):     D (cm2/s) = 3.0 x 10-1 exp[-83.5(kcal/mol)/RT]

polycrystalline (947-1493C):     D (cm2/s) = 1.3 x 10-1 exp[-80.6(kcal/mol)/RT]

J.Pelleg: Journal of the Less-Common Metals, 1969, 17, 319