The diffusive behavior of 147Pm was studied at 720 to 955C. The results could be described by:

D (cm2/s) = 3.62 x 10-8 exp[-27.5(kcal/mol)/RT]

S.Badrinarayanan, H.B.Mathur: Indian Journal of Pure and Applied Physics, 1970, 8[6], 324-30