34-Se-83
Spin
Level energy(keV) Spin & Parity
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ground state 9/2+
2.28500E+02 1/2-
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)
82.919118569 ± 0.000003559 (amu) [mass excess = -75340.567 ± 3.316 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
3672.833 ± 4.895 (keV)
Strong Gamma-rays from Decay of Se- 83 (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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356.69 17.5 B-
988.05 16.1 B-
1030.61 21.17 B-
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225.18 32.69 B-
356.70 70. B-
510.06 42.7 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(%). ]
Decay data(Chart of the Nuclides 2014)
Decay mode Half-life
B- 22.3 M 3
B- 70.1 S 4
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Se- 82 (Z= 34, A= 82), MT=102 (n,γ)
Kr- 85 (Z= 36, A= 85), MT=106 (n,3He)
Kr- 86 (Z= 36, A= 86), MT=107 (n,α)
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- 83 U-235 Thermal 1.430550e-03 8.583310e-05
Se- 83 U-235 Fast 1.560090e-03 9.984520e-04
Se- 83 U-235 High 3.522700e-03 2.254530e-03
Se- 83 U-238 Fast 2.795570e-04 1.789160e-04
Se- 83 U-238 High 1.341520e-03 8.585690e-04
Se- 83 Pu-239 Thermal 1.267060e-03 4.054580e-04
Se- 83 Pu-239 Fast 1.333980e-03 8.537460e-04
Se- 83 Pu-239 High 1.667530e-03 1.067220e-03
Se- 83 Pu-241 Thermal 6.892470e-04 4.411180e-04
Se- 83 Pu-241 Fast 4.991320e-04 3.194440e-04
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Se- 83m U-235 Thermal 3.312120e-04 1.987280e-05
Se- 83m U-235 Fast 3.150170e-04 2.016110e-04
Se- 83m U-235 High 4.443050e-04 2.843550e-04
Se- 83m U-238 Fast 5.644890e-05 3.612730e-05
Se- 83m U-238 High 1.692010e-04 1.082880e-04
Se- 83m Pu-239 Thermal 2.933590e-04 1.877500e-04
Se- 83m Pu-239 Fast 2.693620e-04 1.723920e-04
Se- 83m Pu-239 High 2.103190e-04 1.346040e-04
Se- 83m Pu-241 Thermal 1.595790e-04 1.021310e-04
Se- 83m Pu-241 Fast 1.007860e-04 6.450330e-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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Se- 83 U-235 Thermal 2.688630e-03 1.107660e-04
Se- 83 U-235 Fast 2.967920e-03 1.888660e-03
Se- 83 U-235 High 5.973930e-03 2.666240e-03
Se- 83 U-238 Fast 1.606950e-03 5.070120e-04
Se- 83 U-238 High 3.215130e-03 5.099360e-04
Se- 83 Pu-239 Thermal 1.718840e-03 1.884200e-04
Se- 83 Pu-239 Fast 1.864870e-03 1.188150e-03
Se- 83 Pu-239 High 2.626600e-03 1.669670e-03
Se- 83 Pu-241 Thermal 1.104100e-03 7.021880e-04
Se- 83 Pu-241 Fast 1.018750e-03 6.470600e-04
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Se- 83m U-235 Thermal 2.512120e-03 2.007490e-04
Se- 83m U-235 Fast 2.755980e-03 1.252430e-03
Se- 83m U-235 High 4.694270e-03 1.511230e-03
Se- 83m U-238 Fast 2.359140e-03 7.595180e-04
Se- 83m U-238 High 3.419000e-03 1.100510e-03
Se- 83m Pu-239 Thermal 1.076430e-03 2.493060e-04
Se- 83m Pu-239 Fast 1.189680e-03 5.391060e-04
Se- 83m Pu-239 High 1.873460e-03 8.484690e-04
Se- 83m Pu-241 Thermal 8.789170e-04 5.625070e-04
Se- 83m Pu-241 Fast 1.001850e-03 4.546210e-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