79-Au-184
Spin
Level energy(keV) Spin & Parity
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ground state 3+
6.86000E+01 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)
183.967451524 ± 0.000023912 (amu) [mass excess = -30318.710 ± 22.275 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-3970.032 ± 24.443 (keV)
Strong Gamma-rays from Decay of Au-184 (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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183.8 -- Alpha
197.9 -- Alpha
212.4 -- Alpha
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163.0 *100. EC
273.0 * 90. EC
362.3 * 41. EC
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68.46 -- 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
A 47.6 S 14
EC 47.6 S 14
IT 47.6 S 14
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0