73-Ta-178
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state (7)-
ground state(+X) 1+
1.46800E+03 15-
2.90200E+03 21-
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)
177.945678 ± 0.000056 (amu) [mass excess = -50601 ± 52 (keV) ]
[These values were derived from systematical trend]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-191 ± 50 (keV) [derived from systematical trend]
Strong Gamma-rays from Decay of Ta-178 (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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93.13 6.58 EC
1340.85 1.03 EC
1350.55 1.18 EC
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213.43 80.83 EC
325.56 94.1 EC
426.36 97.39 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 9.31 M 3
EC 2.36 H 8
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
W -180 (Z= 74, A=180), MT= 32 (n,nd)
W -180 (Z= 74, A=180), MT= 41 (n,2np)
W -180 (Z= 74, A=180), MT=105 (n,t)