65-Tb-142
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state 1+
2.80200E+02 (5-)
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)
141.939280859 ± 0.000752079 (amu) [mass excess = -56559.515 ± 700.558 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-6440 ± 200 (keV) [derived from systematical trend]
Strong Gamma-rays from Decay of Tb-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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68.5 1.04 IT
181.9 7.11 IT
211.6 57.8 IT
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515.3 24.9 EC
853.1 2.42 EC
1399.2 2.39 EC
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211.6 -- IT
220.03 -- IT
303.83 -- IT
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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 597 MS 17
IT 303 MS 17
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0