65-Tb-149
Spin
Level energy(keV) Spin & Parity
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ground state 1/2+
4.00000E+01 11/2-
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)
148.923253549 ± 0.000004129 (amu) [mass excess = -71488.858 ± 3.846 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-3789.450 ± 9.316 (keV)
Strong Gamma-rays from Decay of Tb-149 (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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165.0 7.27 EC
651. 32.58 EC
796.0 96.98 EC
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164.98 26.36 EC
352.24 29.43 EC
388.57 18.37 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
A 4.118 H 25
A 4.16 M 4
EC 4.118 H 25
EC 4.16 M 4
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0