The diffusive behavior of 46Sc in 3N5-purity samples of the β-phase was studied at 940 to 1570C. The results could be described by:

D (cm2/s) = 4.0 x 10-3 exp[-32.4(kcal/mol)/RT]

J.Askill: Physica Status Solidi B, 1971, 43[1], K1-2