58-Ce-137
basic
fission yield
XS graphs
element
|
58-cerium-137
- Atomic Mass: 136.9077776 +- 0.0000513 amu
- Excess Mass: -85904.567 +- 47.755 keV
- Binding Energy: 1146299.295 +- 47.756 keV
- Beta Decay Energy: B- -2702.000 +- 10.000 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: 9.0 h
- Mode of decay: Electron capture to La-137
Meta state at 0.254 Mev
- Spin: 11/2-
- Half life: 34.4 h
- Mode of decay: IT
- Branch ratio: 99.22 %
- Decay energy: 0.254 MeV
- Mode of decay: Electron capture to La-137
- Branch ratio: 0.78 %
- Decay energy: 1.476 MeV
- Possible parent nuclides:
- Electron capture from Pr-137
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 | 9.0 h | 3/2+ | | 0.96(4) | | | | | NMR/ON | JPJa 60 845 (91) |
| | | | 0.90(15) | | | | | NO/S | PR 129 1601 (63) |
254 | 34.4 h | 11/2- | | 1.01(4) | | | | | NMR/ON | JPJa 60 845 (91) |
| | | | 0.70(3) | | | | | NO/S | PR 143 78 (66) |
| | | | 0.96(9) | | | | | NO/S | PR 121 591 (61) |
| | | | | | | | | | |
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published. 2000 Courtesy of T. Burrows at BNL/NNDC.
|