49-In-129
Spin
Level energy(keV) Spin & Parity
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ground state 9/2+
3.80000E+02 1/2-
1.63000E+03 23/2-
2.81000E+02 (29/2+)
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)
128.921805301 ± 0.000002893 (amu) [mass excess = -72837.892 ± 2.695 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
7769.210 ± 19.360 (keV)
Strong Gamma-rays from Decay of In-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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315.3 65.74 B-
906.7 3.76 B-
1222.0 5.95 B-
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769.3 9.08 B-
1865.0 32.04 B-
2118.0 44.5 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- 1.23 S 3
B- 0.61 S 1
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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In-129 U-235 Thermal 4.287280e-04 1.929270e-04
In-129 U-235 Fast 2.764360e-04 1.769190e-04
In-129 U-235 High 1.446310e-03 9.256410e-04
In-129 U-238 Fast 1.122270e-03 7.182520e-04
In-129 U-238 High 2.582120e-03 1.652550e-03
In-129 Pu-239 Thermal 8.352550e-05 5.345630e-05
In-129 Pu-239 Fast 1.071440e-04 6.857230e-05
In-129 Pu-239 High 5.577590e-04 3.569660e-04
In-129 Pu-241 Thermal 1.818690e-04 1.163960e-04
In-129 Pu-241 Fast 2.455220e-04 1.571340e-04
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In-129m U-235 Thermal 9.926200e-05 6.352780e-05
In-129m U-235 Fast 5.581880e-05 3.572400e-05
In-129m U-235 High 1.824180e-04 1.167480e-04
In-129m U-238 Fast 2.266120e-04 1.450320e-04
In-129m U-238 High 3.256730e-04 2.084300e-04
In-129m Pu-239 Thermal 1.933840e-05 1.237660e-05
In-129m Pu-239 Fast 2.163490e-05 1.384630e-05
In-129m Pu-239 High 7.034800e-05 4.502270e-05
In-129m Pu-241 Thermal 4.210750e-05 2.694880e-05
In-129m Pu-241 Fast 4.957650e-05 3.172890e-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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In-129 U-235 Thermal 4.287350e-04 1.374060e-04
In-129 U-235 Fast 2.764740e-04 1.769420e-04
In-129 U-235 High 1.466880e-03 9.374210e-04
In-129 U-238 Fast 1.122750e-03 7.182980e-04
In-129 U-238 High 2.649690e-03 1.693970e-03
In-129 Pu-239 Thermal 8.352660e-05 5.345700e-05
In-129 Pu-239 Fast 1.071460e-04 6.857360e-05
In-129 Pu-239 High 5.634020e-04 3.603450e-04
In-129 Pu-241 Thermal 1.818790e-04 1.163830e-04
In-129 Pu-241 Fast 2.455360e-04 1.571430e-04
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In-129m U-235 Thermal 9.926200e-05 6.352780e-05
In-129m U-235 Fast 5.581880e-05 3.572400e-05
In-129m U-235 High 1.824180e-04 1.165750e-04
In-129m U-238 Fast 2.266120e-04 1.449790e-04
In-129m U-238 High 3.256730e-04 2.082040e-04
In-129m Pu-239 Thermal 1.933840e-05 1.237660e-05
In-129m Pu-239 Fast 2.163490e-05 1.384630e-05
In-129m Pu-239 High 7.034800e-05 4.499360e-05
In-129m Pu-241 Thermal 4.210750e-05 2.694440e-05
In-129m Pu-241 Fast 4.957650e-05 3.172890e-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