82-Pb-197
Spin
Level energy(keV) Spin & Parity
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ground state 3/2-
3.19310E+02 13/2+
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)
196.973431166 ± 0.000006001 (amu) [mass excess = -24748.709 ± 5.590 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-5061.676 ± 10.034 (keV)
Strong Gamma-rays from Decay of Pb-197 (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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375.48 12.78 EC
385.85 ? 50.4 EC
761.14 13.32 EC
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222.75 30.38 EC
385.85 ? 90.83 EC
387.72 31. EC
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84.9 4.84 IT
234.4 0.29 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 43 M 1
EC 8 M 2
IT 42.9 M 9
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0