58-Ce-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
- Spin: 3/2+
- Half life: 9.0 H ( 3.3333 % )
- Mode of decay: Electron capture to La-137
Meta state at 0.254 Mev
- Spin: 11/2-
- Half life: 34.4 H ( 0.8721 % )
- 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
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Possible parent nuclides:
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Electron capture from Pr-137
Fission Yields
|
Fissile with Neutron Energy
|
Yields ( sum = 2 )
|
|
Direct
|
Accumulated
|
|
U-235 with 1.0 MeV
|
.00000E+00
|
5.70708E-15
|
|
U-238 with 1.0 MeV
|
4.97071E-19
|
1.87722E-18
|
|
Pu-239 with 0.0253 eV
|
2.31429E-13
|
7.85897E-13
|
|
Pu-239 with 1.0 MeV
|
1.72230E-13
|
6.50439E-13
|
Fission Yields to Meta State
|
Fissile with Neutron Energy
|
Yields ( sum = 2 )
|
|
Direct
|
Accumulated
|
|
U-235 with 1.0 MeV
|
.00000E+00
|
4.22889E-15
|
|
U-238 with 1.0 MeV
|
1.39100E-18
|
1.39100E-18
|
|
Pu-239 with 0.0253 eV
|
5.58827E-13
|
5.58827E-13
|
|
Pu-239 with 1.0 MeV
|
4.81968E-13
|
4.81968E-13
|
Element Ce