Levels inEr168

Abstract
12.0-MeV deuterons were used to study the levels in Er168 using the reaction Er167(d, p)Er168. The ground-state Q value for the reaction has been determined as 5541±6 keV. The ground-state rotational band has been observed up to the 8+ state. Members of the γ vibrational band have been observed from the 2+ state at 823 keV to the 6+ state. In addition, ten states of the Kπ=4 and 3 bands of the two-neutron configuration [633↑±521↓] have been observed. Absolute differential cross sections for the population of these states by the (d, p) reaction are in agreement with theoretical predictions.