52-Te-137
Spin
Level energy(keV) Spin & Parity
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ground state (7/2-)
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)
136.925598852 ± 0.000002700 (amu) [mass excess = -69304.222 ± 2.515 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
7052.029 ± 8.753 (keV)
Strong Gamma-rays from Decay of Te-137 (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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243.3 *1000. B-
469.1 *205. B-
554.0 *336. B-
578.6 -- B-,N
630.7 -- B-,N
738.2 -- B-,N
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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- 2.49 S 5
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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Te-137 U-235 Thermal 3.917900e-03 3.134320e-04
Te-137 U-235 Fast 1.604830e-03 1.027090e-03
Te-137 U-235 High 7.941180e-04 5.082360e-04
Te-137 U-238 Fast 1.568350e-02 5.018750e-03
Te-137 U-238 High 5.177810e-03 3.313790e-03
Te-137 Pu-239 Thermal 1.292940e-03 8.274860e-04
Te-137 Pu-239 Fast 1.152670e-03 7.377110e-04
Te-137 Pu-239 High 2.826230e-04 1.808790e-04
Te-137 Pu-241 Thermal 5.122420e-03 3.278350e-03
Te-137 Pu-241 Fast 5.454240e-03 3.490720e-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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Te-137 U-235 Thermal 4.511790e-03 4.991250e-04
Te-137 U-235 Fast 1.611550e-03 1.031390e-03
Te-137 U-235 High 7.982460e-04 5.101830e-04
Te-137 U-238 Fast 1.599060e-02 3.678240e-03
Te-137 U-238 High 5.251440e-03 2.361400e-03
Te-137 Pu-239 Thermal 1.295140e-03 8.288930e-04
Te-137 Pu-239 Fast 1.154760e-03 7.390470e-04
Te-137 Pu-239 High 2.838170e-04 1.815420e-04
Te-137 Pu-241 Thermal 5.144260e-03 3.292140e-03
Te-137 Pu-241 Fast 5.479740e-03 2.468030e-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