Abstract:
High-spin states in
205Po have been investigated by using in-beam γ ray spectroscopy with the
196Pt(
13C, 4n)
205Po reaction at a beam energy of 72 MeV. The previously known level scheme has been extended, and 3 new decay sequence have been established by adding nineteen new γ rays. The yrast level structures in ^203,\,205,\,207\rmPo are compared with large-scale shell model calculations performed in a configuration space with the same proton and neutron orbits, which are 0
h9/2, 1
f5/2, 2
p3/2, 2
p1/2, 1
g9/2. The calculated results are in reasonable agreement with experimental data.