Abstract
The yrast levels of the N=83 odd-odd nuclei150Ho and152Tm have been studied by γ-ray spectroscopy following reactions induced by 240-250 MeV60Ni ions. Isomers have been identified in150Ho at 1.096, 2.625 and ∼8.0 MeV and in152Tm at 2.555 and ∼ 6.3 MeV, and the level schemes of both nuclei have been established up to 2.6 MeV. The level spectra are interpreted using the shell model in terms of the coupling of an f7/2, h9/2 or i13/2 valence neutron to the yrast excitations of the neighboring N=82 nuclei.
Original language | English |
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Pages (from-to) | 27-35 |
Number of pages | 9 |
Journal | Zeitschrift für Physik A Hadrons and Nuclei |
Volume | 325 |
Issue number | 1 |
DOIs | |
State | Published - Mar 1986 |
Externally published | Yes |
Keywords
- 21.60.Cs
- 23.20.Ck
- 23.20.Lv