56-Ba-146
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)
145.930283712 ± 0.000021931 (amu) [mass excess = -64940.303 ± 20.429 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
4106.527 ± 33.439 (keV)
Strong Gamma-rays from Decay of Ba-146 (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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121.2 14.2 B-
140.7 20.18 B-
251.2 19.58 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- 2.22 S 7
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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Ba-146 U-235 Thermal 9.124390e-03 3.649760e-04
Ba-146 U-235 Fast 1.148690e-02 3.675790e-03
Ba-146 U-235 High 1.782990e-03 1.141110e-03
Ba-146 U-238 Fast 1.985350e-02 6.353130e-03
Ba-146 U-238 High 8.524840e-03 5.455900e-03
Ba-146 Pu-239 Thermal 2.375510e-03 1.520320e-03
Ba-146 Pu-239 Fast 2.244490e-03 1.436470e-03
Ba-146 Pu-239 High 4.945510e-04 3.165120e-04
Ba-146 Pu-241 Thermal 9.048870e-03 5.791280e-03
Ba-146 Pu-241 Fast 8.669380e-03 5.548410e-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-146 U-235 Thermal 9.200160e-03 2.577670e-04
Ba-146 U-235 Fast 1.162910e-02 2.677830e-03
Ba-146 U-235 High 1.812340e-03 1.157800e-03
Ba-146 U-238 Fast 2.093800e-02 4.800510e-03
Ba-146 U-238 High 9.077170e-03 4.060740e-03
Ba-146 Pu-239 Thermal 2.394080e-03 1.532220e-03
Ba-146 Pu-239 Fast 2.256130e-03 1.443920e-03
Ba-146 Pu-239 High 4.997700e-04 3.194830e-04
Ba-146 Pu-241 Thermal 9.264080e-03 4.160930e-03
Ba-146 Pu-241 Fast 8.813430e-03 3.963490e-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