54-Xe-125
Spin
Level energy(keV) Spin & Parity
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ground state 1/2(+)
2.52600E+02 9/2(-)
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)
124.906394445 ± 0.000001982 (amu) [mass excess = -87193.012 ± 1.846 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-3105.172 ± 7.832 (keV)
Strong Gamma-rays from Decay of Xe-125 (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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54.97 6.78 EC
188.42 53.8 EC
243.38 29.97 EC
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111.3 60.2 IT
141.4 19.93 IT
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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
EC 16.9 H 2
IT 57 S 1
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Xe-124 (Z= 54, A=124), MT=102 (n,γ)
Xe-126 (Z= 54, A=126), MT= 16 (n,2n)
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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Xe-125 U-235 High 1.482030e-13 6.706900e-14
Xe-125 Pu-239 High 9.075890e-11 4.107280e-11
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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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Xe-125 U-235 High 1.482030e-13 9.470960e-14
Xe-125 Pu-239 High 9.075890e-11 5.804800e-11
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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