The 114 keV level in 149Pm

作者: Å.G. Svensson , L. Boström , M.C. Joshi

DOI: 10.1016/S0029-5582(66)80096-2

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摘要: Abstract The magnetic moment of the 114 keV level in 149 Pm has been determined by perturbed γ-γ angular correlation method with result μ = 2.40±0.30 n.m. Angular correlations have measured for 542–114, 424–114 and 268–270 cascades. Spins 538 270 levels to be 5/2 7/2, respectively. half-life T 12 2.52±0.12 ns. is discussed an intermediate coupling scheme.

参考文章(12)
K. P. Gopinathan, Gamma-Gamma Directional Correlations in Pm 149 Physical Review. ,vol. 141, pp. 1185- 1193 ,(1966) , 10.1103/PHYSREV.141.1185
Norman K. Glendenning, THEORETICAL PREDICTIONS FOR THE SPECTRA. OF THE ODD-MASS XENON AND TELLURIUM ISOTOPES Physical Review. ,vol. 119, pp. 213- 217 ,(1960) , 10.1103/PHYSREV.119.213
R. G. Arns, M. L. Wiedenbeck, ANALYSIS OF GAMMA-GAMMA ANGULAR CORRELATIONS INVOLVING MULTIPOLE MIXTURES Physical Review. ,vol. 111, pp. 1631- 1633 ,(1958) , 10.1103/PHYSREV.111.1631
D. B. Fossan, L. F. Chase, K. L. Coop, Gamma Rates and Intensities;l-ForbiddenM1Transitions Physical Review. ,vol. 140, pp. B1- B8 ,(1965) , 10.1103/PHYSREV.140.B1
W.M. Currie, P.W. Dougan, Levels and lifetimes in Pm149 and Sm149 Nuclear Physics. ,vol. 61, pp. 561- 581 ,(1965) , 10.1016/0029-5582(65)90607-3
W. C. Rutledge, J. M. Cork, S. B. Burson, Gamma-Rays Associated with Selected Neutron-Induced Radioactivities Physical Review. ,vol. 86, pp. 775- 786 ,(1952) , 10.1103/PHYSREV.86.775
R. W. Grant, D. A. Shirley, Pseudoquadrupole Coupling Constants and Nuclear Moments of Several Promethium Isotopes Physical Review. ,vol. 130, pp. 1100- 1108 ,(1963) , 10.1103/PHYSREV.130.1100
C.H. Chen, R.G. Arns, Energy levels of Pm149 Nuclear Physics. ,vol. 63, pp. 233- 240 ,(1965) , 10.1016/0029-5582(65)90340-8
Amado Y. Cabezas, Ingvar Lindgren, Richard Marrus, Atomic-Beam Investigations of Electronic and Nuclear Ground States in the Rare-Earth Region Physical Review. ,vol. 122, pp. 1796- 1801 ,(1961) , 10.1103/PHYSREV.122.1796
Leonard S. Kisslinger, Spherical Nuclei with Simple Residual Forces Reviews of Modern Physics. ,vol. 35, pp. 853- 915 ,(1963) , 10.1103/REVMODPHYS.35.853