80-Hg-203
Spin
Level energy(keV) Spin & Parity
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ground state 5/2-
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)
202.972872837 ± 0.000001814 (amu) [mass excess = -25268.789 ± 1.690 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
492.056 ± 1.225 (keV)
Strong Gamma-rays from Decay of Hg-203 (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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279.20 81.56 B-
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341.5 -- IT
591.4 -- 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
B- 46.594 D 12
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Hg-202 (Z= 80, A=202), MT=102 (n,γ)
Hg-204 (Z= 80, A=204), MT= 16 (n,2n)
Pb-206 (Z= 82, A=206), MT=107 (n,α)
Pb-207 (Z= 82, A=207), MT= 22 (n,nα)