58-Ce-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)
145.918802412 ± 0.000017503 (amu) [mass excess = -75635.066 ± 16.304 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
1045.660 ± 32.519 (keV)
Strong Gamma-rays from Decay of Ce-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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218.23 20.79 B-
264.56 8.99 B-
316.74 56.2 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- 13.52 M 13
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Nd-148 (Z= 60, A=148), MT=106 (n,3He)
Nd-150 (Z= 60, A=150), MT= 22 (n,nα)
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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Ce-146 U-235 Thermal 5.820460e-03 6.402510e-04
Ce-146 U-235 Fast 4.259230e-03 2.725920e-03
Ce-146 U-235 High 8.510450e-03 5.446680e-03
Ce-146 U-238 Fast 8.708550e-04 5.573470e-04
Ce-146 U-238 High 2.189170e-03 1.401070e-03
Ce-146 Pu-239 Thermal 1.037640e-02 3.320440e-03
Ce-146 Pu-239 Fast 1.075290e-02 2.473170e-03
Ce-146 Pu-239 High 9.079830e-03 5.811090e-03
Ce-146 Pu-241 Thermal 2.931170e-03 1.875940e-03
Ce-146 Pu-241 Fast 4.444760e-03 2.844640e-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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Ce-146 U-235 Thermal 2.989970e-02 4.203520e-04
Ce-146 U-235 Fast 2.915020e-02 5.856350e-04
Ce-146 U-235 High 2.117130e-02 6.764110e-03
Ce-146 U-238 Fast 3.453540e-02 9.681130e-04
Ce-146 U-238 High 2.440920e-02 1.461970e-03
Ce-146 Pu-239 Thermal 2.438440e-02 3.414010e-04
Ce-146 Pu-239 Fast 2.423420e-02 9.694220e-04
Ce-146 Pu-239 High 1.512980e-02 4.838050e-03
Ce-146 Pu-241 Thermal 2.766970e-02 7.744590e-04
Ce-146 Pu-241 Fast 2.801690e-02 1.120860e-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