79-Au-200
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state (1-)
9.62000E+02 12-
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)
199.970756456 ± 0.000028681 (amu) [mass excess = -27240.185 ± 26.716 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
2263.406 ± 26.718 (keV)
Strong Gamma-rays from Decay of Au-200 (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
----------------------------------------------------------
60.08 3.3 IT
146.07 3.91 IT
332.82 13.64 IT
----------------------------------------------------------
367.94 18.9 B-
1225.44 10.66 B-
1262.96 3.12 B-
----------------------------------------------------------
367.99 86.1 B-
497.77 81.79 B-
579.29 80.07 B-
----------------------------------------------------------
*: 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- 48.4 M 3
B- 18.7 H 5
IT 18.7 H 5
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Hg-200 (Z= 80, A=200), MT=103 (n,p)
Hg-201 (Z= 80, A=201), MT= 28 (n,np)
Hg-201 (Z= 80, A=201), MT=104 (n,d)