65-Tb-155
Spin
Level energy(keV) Spin & Parity
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ground state 3/2+
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)
154.923510547 ± 0.000010629 (amu) [mass excess = -71249.466 ± 9.902 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-2094.500 ± 1.897 (keV)
Strong Gamma-rays from Decay of Tb-155 (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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86.55 32.03 EC
105.32 25.1 EC
180.08 7.45 EC
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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 5.32 D 6
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Dy-156 (Z= 66, A=156), MT= 28 (n,np)
Dy-156 (Z= 66, A=156), MT=104 (n,d)
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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Tb-155 U-235 High 3.114270e-11 1.993130e-11
Tb-155 Pu-239 Thermal 4.649270e-14 2.975530e-14
Tb-155 Pu-239 Fast 1.849700e-13 1.183810e-13
Tb-155 Pu-239 High 7.144630e-09 4.572560e-09
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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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Tb-155 U-235 High 3.114270e-11 1.990180e-11
Tb-155 Pu-239 Thermal 4.649270e-14 2.975530e-14
Tb-155 Pu-239 Fast 1.849700e-13 1.183810e-13
Tb-155 Pu-239 High 7.144630e-09 4.569600e-09
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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