58-Ce-139
basic
fission yield
XS graphs
element
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58-cerium-139
- Atomic Mass: 138.9066466 +- 0.0000083 amu
- Excess Mass: -86958.114 +- 7.703 keV
- Binding Energy: 1163495.487 +- 7.706 keV
- Beta Decay Energy: B- -2129.000 +- 3.000 keV
"The 1995 update to the atomic mass evaluation" by G.Audi and A.H.Wapstra,
Nuclear Physics A595 vol. 4 p.409-480, December 25, 1995.
- Spin: 3/2+
- Half life: 137.640 d
- Mode of decay: Electron capture to La-139
Meta state at 0.754 Mev
- Spin: 11/2-
- Half life: 54.8 s
- Mode of decay: IT
- Possible parent nuclides:
- Electron capture from Pr-139
R.R.Kinsey, et al.,The NUDAT/PCNUDAT Program for Nuclear Data,paper submitted to the 9 th International Symposium of Capture-Gamma_raySpectroscopy and Related Topics, Budapest, Hungary, Octover 1996.Data extracted from NUDAT database (Jan. 14/1999)
Magnetic Dipole Moments and Electric Quadrupole Moments
Ex(kev) | T1/2 | Spin | | m(nm) | | Q(b) | | Ref. Std. | Method | Reference |
0 | 137.6 d | 3/2+ | | 1.06(4) | | | | | NMR/ON | JPJa 60 845 (91) |
| | | | 1.0(2) | | | | | NO/S | PR 129 1601 (63) |
| | | | 0.85(15) | | | | | NO/S | PhMg 7 1087 (62) |
2632 | 70 ns | 19/2- | | +3.99(6) | | | | | TDPAD | PRL 45 1015 (80) |
| | | | +3.85(8) | | | | | TDPAD | YadF 40 289 (84) |
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N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published. 2000 Courtesy of T. Burrows at BNL/NNDC.
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