Abstract
The 27Al(d, α)25Mg reaction has been studied over the energy range Ed=2.40–2.90 MeV. The relative integrated cross sections agree well with those predicted by the Hauser-Feshbach theory for the states of known spin. Probable spins have been deduced for the 10th, 12th and 13th excited states of the 25Mg nucleus. The spin cut-off parameter value in this reaction has been obtained to be σ2≈9.