61-Pm-159
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)
158.939286502 ± 0.000010777 (amu) [mass excess = -56554.259 ± 10.039 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
5653.494 ± 11.644 (keV)
Strong Gamma-rays from Decay of Pm-159 (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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71.8 -- B-
261.3 -- 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-159 U-235 Thermal 1.058320e-06 6.773210e-07
Pm-159 U-235 Fast 5.328990e-06 3.410560e-06
Pm-159 U-235 High 4.035530e-06 2.582740e-06
Pm-159 U-238 Fast 4.099530e-05 2.623700e-05
Pm-159 U-238 High 8.257000e-05 5.284470e-05
Pm-159 Pu-239 Thermal 1.220800e-05 7.813170e-06
Pm-159 Pu-239 Fast 1.696720e-05 1.085900e-05
Pm-159 Pu-239 High 4.132680e-06 2.644920e-06
Pm-159 Pu-241 Thermal 1.277810e-04 8.177960e-05
Pm-159 Pu-241 Fast 1.093580e-04 6.998900e-05
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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-159 U-235 Thermal 1.076000e-06 6.886400e-07
Pm-159 U-235 Fast 5.495750e-06 3.517280e-06
Pm-159 U-235 High 4.075220e-06 2.604510e-06
Pm-159 U-238 Fast 4.538880e-05 2.903700e-05
Pm-159 U-238 High 8.749020e-05 5.593630e-05
Pm-159 Pu-239 Thermal 1.232710e-05 7.889340e-06
Pm-159 Pu-239 Fast 1.710730e-05 1.094860e-05
Pm-159 Pu-239 High 4.156010e-06 2.659850e-06
Pm-159 Pu-241 Thermal 1.329080e-04 8.504950e-05
Pm-159 Pu-241 Fast 1.121780e-04 7.179380e-05
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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