By using solubility and resistivity measurements, the mobility of H in Zr at 800C was deduced to be 2.5 x 10-4cm2/Vs: a value which was 1.4 times that for D under the same conditions.

A.Herold, J.F.Mareche, J.C.Rat: Comptes Rendus, 1974, 278[15], 1009-10