56-Ba-142
Spin
Level energy(keV) Spin & Parity
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ground state 0+
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)
141.916432382 ± 0.000006364 (amu) [mass excess = -77842.734 ± 5.929 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
2181.086 ± 8.446 (keV)
Strong Gamma-rays from Decay of Ba-142 (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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255.30 20.5 B-
895.2 13.86 B-
1204.3 14.23 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- 10.6 M 2
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Ce-144 (Z= 58, A=144), MT=106 (n,3He)
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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Ba-142 U-235 Thermal 3.009650e-02 1.805790e-03
Ba-142 U-235 Fast 2.655260e-02 1.593150e-03
Ba-142 U-235 High 2.271060e-02 7.267400e-03
Ba-142 U-238 Fast 6.888570e-03 4.408690e-03
Ba-142 U-238 High 1.109420e-02 3.550160e-03
Ba-142 Pu-239 Thermal 3.076490e-02 4.922390e-03
Ba-142 Pu-239 Fast 3.100460e-02 4.960730e-03
Ba-142 Pu-239 High 1.683370e-02 5.386800e-03
Ba-142 Pu-241 Thermal 1.444520e-02 4.622490e-03
Ba-142 Pu-241 Fast 1.736280e-02 5.556110e-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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Ba-142 U-235 Thermal 5.742300e-02 1.154590e-03
Ba-142 U-235 Fast 5.499420e-02 1.109770e-03
Ba-142 U-235 High 3.696630e-02 5.906680e-03
Ba-142 U-238 Fast 4.571110e-02 1.834630e-03
Ba-142 U-238 High 4.014480e-02 2.409090e-03
Ba-142 Pu-239 Thermal 4.625200e-02 3.700830e-03
Ba-142 Pu-239 Fast 4.477500e-02 4.926200e-03
Ba-142 Pu-239 High 2.228520e-02 5.122430e-03
Ba-142 Pu-241 Thermal 4.708830e-02 1.884290e-03
Ba-142 Pu-241 Fast 4.587450e-02 3.675060e-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