50-Sn-129
Spin
Level energy(keV) Spin & Parity
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ground state (3/2+)
3.52000E+01 (11/2-)
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)
128.913464711 ± 0.000020804 (amu) [mass excess = -80607.102 ± 19.379 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
4022.234 ± 28.746 (keV)
Strong Gamma-rays from Decay of Sn-129 (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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760.8 15.6 B-
1128.44 46.28 B-
1161.31 52. B-
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645.2 87.5 B-
913.5 5.51 B-
1252.2 4.02 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- 2.23 M 4
B- 6.9 M 1
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Te-132 (Z= 52, A=132), 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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Sn-129 U-235 Thermal 1.246790e-03 1.371460e-04
Sn-129 U-235 Fast 1.943870e-03 8.747430e-04
Sn-129 U-235 High 2.540150e-03 8.128460e-04
Sn-129 U-238 Fast 2.223800e-03 1.000710e-03
Sn-129 U-238 High 2.156150e-03 1.379940e-03
Sn-129 Pu-239 Thermal 2.870060e-03 1.836840e-03
Sn-129 Pu-239 Fast 2.832440e-03 1.812760e-03
Sn-129 Pu-239 High 1.601410e-03 1.024900e-03
Sn-129 Pu-241 Thermal 2.019940e-03 1.292770e-03
Sn-129 Pu-241 Fast 2.548850e-03 1.631260e-03
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Sn-129m U-235 Thermal 3.008460e-03 1.805080e-04
Sn-129m U-235 Fast 5.447270e-03 3.486260e-03
Sn-129m U-235 High 1.165070e-02 7.456400e-03
Sn-129m U-238 Fast 6.231720e-03 3.988300e-03
Sn-129m U-238 High 9.889380e-03 6.329200e-03
Sn-129m Pu-239 Thermal 6.925370e-03 4.432250e-03
Sn-129m Pu-239 Fast 7.937290e-03 5.079880e-03
Sn-129m Pu-239 High 7.345000e-03 4.700790e-03
Sn-129m Pu-241 Thermal 4.874060e-03 3.119400e-03
Sn-129m Pu-241 Fast 7.142590e-03 4.571250e-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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Sn-129 U-235 Thermal 1.719240e-03 1.501940e-04
Sn-129 U-235 Fast 2.240590e-03 7.291700e-04
Sn-129 U-235 High 4.004140e-03 9.689790e-04
Sn-129 U-238 Fast 3.428710e-03 1.143370e-03
Sn-129 U-238 High 4.796890e-03 2.304370e-03
Sn-129 Pu-239 Thermal 2.962100e-03 1.337370e-03
Sn-129 Pu-239 Fast 2.947430e-03 1.331950e-03
Sn-129 Pu-239 High 2.163970e-03 1.002790e-03
Sn-129 Pu-241 Thermal 2.220370e-03 1.421040e-03
Sn-129 Pu-241 Fast 2.812370e-03 1.279140e-03
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Sn-129m U-235 Thermal 3.074240e-03 1.312760e-04
Sn-129m U-235 Fast 5.496950e-03 3.499340e-03
Sn-129m U-235 High 1.183430e-02 7.450590e-03
Sn-129m U-238 Fast 6.380770e-03 3.994400e-03
Sn-129m U-238 High 1.024500e-02 6.344960e-03
Sn-129m Pu-239 Thermal 6.941750e-03 4.435130e-03
Sn-129m Pu-239 Fast 7.957750e-03 5.083270e-03
Sn-129m Pu-239 High 7.416160e-03 4.699580e-03
Sn-129m Pu-241 Thermal 4.897890e-03 3.119680e-03
Sn-129m Pu-241 Fast 7.174210e-03 4.575520e-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