82-Pb-205
Spin
Level energy(keV) Spin & Parity
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ground state 5/2-
1.01385E+03 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)
204.974482157 ± 0.000001330 (amu) [mass excess = -23769.717 ± 1.239 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-2705.559 ± 5.112 (keV)
Strong Gamma-rays from Decay of Pb-205 (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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284.1 * 24. IT
703.2 * 31. IT
987.5 *209. 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 1.73E+7 Y 7
IT 5.55 MS 2
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Pb-204 (Z= 82, A=204), MT=102 (n,γ)
Pb-206 (Z= 82, A=206), MT= 16 (n,2n)
Pb-207 (Z= 82, A=207), MT= 17 (n,3n)