56-Ba-127
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state 1/2+
8.03300E+01 7/2-
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)
126.911091275 ± 0.000012192 (amu) [mass excess = -82817.944 ± 11.357 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-4921.836 ± 27.740 (keV)
Strong Gamma-rays from Decay of Ba-127 (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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24.2 ~ 0.1 IT
56.2 16. IT
80.2 -- IT
----------------------------------------------------------
66.3 2.12 B+
114.8 9.3 B+
180.8 12.4 B+
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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+ 12.7 M 4
IT 1.9 S 2
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0