51-Sb-128
Spin
Level energy(keV) Spin & Parity
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ground state 8-
ground state(+X) 5+
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)
127.909145628 ± 0.000020525 (amu) [mass excess = -84630.302 ± 19.119 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
4363.443 ± 19.117 (keV)
Strong Gamma-rays from Decay of Sb-128 (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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< 20.0 -- IT
314.00 88.69 B-
743.24 96.4 B-
753.90 96.4 B-
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314.1 61. B-
743.3 100. B-
754.0 100. 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- 9.01 H 3
B- 10.4 M 2
IT 10.4 M 2
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Te-128 (Z= 52, A=128), MT=103 (n,p)
Te-129 (Z= 52, A=129), MT= 28 (n,np)
Te-129 (Z= 52, A=129), MT=104 (n,d)
Te-130 (Z= 52, A=130), MT=105 (n,t)
I -130 (Z= 53, A=130), MT=106 (n,3He)
I -131 (Z= 53, A=131), MT=107 (n,α)
Cs-135 (Z= 55, A=135), MT=108 (n,2α)
Cs-136 (Z= 55, A=136), MT= 29 (n,n2α)
Cs-137 (Z= 55, A=137), MT= 30 (n,2n2α)
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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Sb-128 U-235 Thermal 6.292540e-05 4.027250e-05
Sb-128 U-235 Fast 4.314130e-05 2.761050e-05
Sb-128 U-235 High 4.128790e-03 2.642420e-03
Sb-128 U-238 Fast 8.939650e-06 5.721380e-06
Sb-128 U-238 High 1.359020e-03 8.697670e-04
Sb-128 Pu-239 Thermal 4.422130e-04 2.830160e-04
Sb-128 Pu-239 Fast 3.683890e-04 2.357690e-04
Sb-128 Pu-239 High 6.816260e-03 4.362410e-03
Sb-128 Pu-241 Thermal 7.099230e-05 4.543510e-05
Sb-128 Pu-241 Fast 1.187350e-04 7.599030e-05
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Sb-128m U-235 Thermal 1.071430e-04 6.857170e-05
Sb-128m U-235 Fast 6.031510e-05 3.860170e-05
Sb-128m U-235 High 3.102010e-03 1.985280e-03
Sb-128m U-238 Fast 1.249840e-05 7.998940e-06
Sb-128m U-238 High 1.021050e-03 6.534720e-04
Sb-128m Pu-239 Thermal 7.529580e-04 1.204730e-04
Sb-128m Pu-239 Fast 5.150380e-04 3.296240e-04
Sb-128m Pu-239 High 5.121150e-03 3.277530e-03
Sb-128m Pu-241 Thermal 1.208790e-04 7.736230e-05
Sb-128m Pu-241 Fast 1.660010e-04 1.062410e-04
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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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Sb-128 U-235 Thermal 1.858430e-04 1.182090e-04
Sb-128 U-235 Fast 2.227500e-04 1.425600e-04
Sb-128 U-235 High 4.847030e-03 3.097740e-03
Sb-128 U-238 Fast 1.112960e-04 7.122940e-05
Sb-128 U-238 High 2.008950e-03 1.284990e-03
Sb-128 Pu-239 Thermal 6.904690e-04 4.378990e-04
Sb-128 Pu-239 Fast 6.714700e-04 4.297410e-04
Sb-128 Pu-239 High 7.483380e-03 4.786650e-03
Sb-128 Pu-241 Thermal 2.049290e-04 1.311540e-04
Sb-128 Pu-241 Fast 3.513700e-04 2.248770e-04
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Sb-128m U-235 Thermal 3.414380e-03 2.185200e-03
Sb-128m U-235 Fast 4.989140e-03 3.193050e-03
Sb-128m U-235 High 1.995120e-02 1.275860e-02
Sb-128m U-238 Fast 2.843240e-03 1.819670e-03
Sb-128m U-238 High 1.805380e-02 1.155450e-02
Sb-128m Pu-239 Thermal 6.896000e-03 4.413430e-03
Sb-128m Pu-239 Fast 8.418920e-03 5.388110e-03
Sb-128m Pu-239 High 1.853110e-02 1.185540e-02
Sb-128m Pu-241 Thermal 3.720460e-03 2.381100e-03
Sb-128m Pu-241 Fast 6.462090e-03 4.135740e-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