34-Se-86
Spin
Level energy(keV) Spin & Parity
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ground state 0+
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)
85.924311733 ± 0.000002705 (amu) [mass excess = -70503.166 ± 2.520 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
5129.085 ± 3.972 (keV)
Strong Gamma-rays from Decay of Se- 86 (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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48.3 15.35 B-
2441.1 43. B-
2660.0 21.59 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(%). ]
Decay data(Chart of the Nuclides 2014)
Decay mode Half-life
B- 14.3 S 3
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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Se- 86 U-235 Thermal 8.345650e-03 2.336780e-04
Se- 86 U-235 Fast 1.224230e-02 3.917560e-03
Se- 86 U-235 High 7.240070e-03 4.633650e-03
Se- 86 U-238 Fast 8.348730e-03 2.671600e-03
Se- 86 U-238 High 8.463310e-03 5.416510e-03
Se- 86 Pu-239 Thermal 2.933580e-03 1.877500e-03
Se- 86 Pu-239 Fast 3.270070e-03 2.092850e-03
Se- 86 Pu-239 High 3.844820e-03 2.460690e-03
Se- 86 Pu-241 Thermal 2.854500e-03 1.826880e-03
Se- 86 Pu-241 Fast 3.675030e-03 2.352020e-03
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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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Se- 86 U-235 Thermal 1.355030e-02 5.554120e-04
Se- 86 U-235 Fast 1.283380e-02 2.963930e-03
Se- 86 U-235 High 8.021520e-03 3.618850e-03
Se- 86 U-238 Fast 1.060360e-02 2.460510e-03
Se- 86 U-238 High 1.013550e-02 4.587320e-03
Se- 86 Pu-239 Thermal 2.991860e-03 1.914790e-03
Se- 86 Pu-239 Fast 3.372030e-03 2.158100e-03
Se- 86 Pu-239 High 4.224450e-03 2.703650e-03
Se- 86 Pu-241 Thermal 2.997560e-03 1.918430e-03
Se- 86 Pu-241 Fast 3.954540e-03 1.786150e-03
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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