The diffusion coefficients of vacancies and self-interstitial atoms at several temperatures were calculated by using the molecular dynamics method. The results showed that the self-interstitial atoms in this metal existed in a <111> dumb-bell configuration and migrated along <111> directions.

A.M.Minashin, V.A.Ryabov: Journal of Nuclear Materials, 1996, 233-237B, 996-8