Nuclear g Factor of the g9/2 Level in 65Zn
The integral rotation of the 1066 keV 9/2 + level of 65Zn has been measured using the (α,n) reaction in a target of the alloy Ni10Fe90. The average rotation angle measured was ωτ = 150 ± 20 mrad. Using the known lifetime of 829 ± 37 ps and the internal field of −110 ± 25 kOe found for a similar alloy with the 184 keV level of 67Zn, the g factor is g = −0.35 ± 0.10.