61-Pm-158
Spin
Level energy(keV) Spin & Parity
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ground state
Mass (The Ame2012 atomic mass evaluation (II) by M.Wang, G.Audi, A.H.Wapstra, F.G.Kondev, M.MacCormick, X.Xu, and B.Pfeiffer
Chinese Physics C36 p. 1603-2014, December 2012)
157.936565144 ± 0.000014442 (amu) [mass excess = -59089.187 ± 13.453 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
6161.033 ± 14.299 (keV)
Strong Gamma-rays from Decay of Pm-158 (Compiled from ENSDF as of March 2011)
[ Intensities before May 23th of 2013 were values when total intensity of the decay mode was 100(%) and a branching ratio of each decay mode was not multiplied. ]
γ-ray energy(keV) Intensity(%) Decay mode
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72.7 -- B-
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*: relative, ~ approximate, ? calculated or estimatted
>: greater than or equal to, <: less than or equal to
[ Intensities; total intensity of the nuclide is 100(%). ]
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Fission Yields for Fission Products in JENDL-4.0 Fission Yield Data
- Neutron-induced Fission Yields (from main actinide nuclides) - Independent Fission Yield -
Product Nuclide Energy Fission Yield Uncertainty(1σ)
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Pm-158 U-235 Thermal 7.048770e-06 4.511220e-06
Pm-158 U-235 Fast 2.015840e-05 1.290140e-05
Pm-158 U-235 High 2.574530e-05 1.647690e-05
Pm-158 U-238 Fast 1.076400e-04 6.888960e-05
Pm-158 U-238 High 2.145540e-04 1.373140e-04
Pm-158 Pu-239 Thermal 6.385990e-05 4.087040e-05
Pm-158 Pu-239 Fast 8.191680e-05 5.242670e-05
Pm-158 Pu-239 High 2.452590e-05 1.569660e-05
Pm-158 Pu-241 Thermal 4.407510e-04 2.820810e-04
Pm-158 Pu-241 Fast 3.677630e-04 2.353690e-04
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Thermal=0.0253eV, Fast=500keV(Fast reactor spectrum), High=14MeV
- Neutron-induced Fission Yields (from main actinide nuclides) - Cumulative Fission Yield -
Product Nuclide Energy Fission Yield Uncertainty(1σ)
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Pm-158 U-235 Thermal 7.567320e-06 4.843090e-06
Pm-158 U-235 Fast 2.277700e-05 1.457730e-05
Pm-158 U-235 High 2.635960e-05 1.684300e-05
Pm-158 U-238 Fast 1.415800e-04 9.057340e-05
Pm-158 U-238 High 2.450140e-04 1.566340e-04
Pm-158 Pu-239 Thermal 6.605150e-05 4.227300e-05
Pm-158 Pu-239 Fast 8.424810e-05 5.391880e-05
Pm-158 Pu-239 High 2.484160e-05 1.589120e-05
Pm-158 Pu-241 Thermal 4.915240e-04 3.145210e-04
Pm-158 Pu-241 Fast 4.006490e-04 2.564150e-04
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Thermal=0.0253eV, Fast=500keV(Fast reactor spectrum), High=14MeV
→ Neutron-induced and Spontaneous Fission Yields of all nuclides in JENDL-4.0 Fission Yield Data