60-Nd-139
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state 3/2+
2.31150E+02 11/2-
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)
138.911953649 ± 0.000029632 (amu) [mass excess = -82014.648 ± 27.602 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-4514.039 ± 25.928 (keV)
Strong Gamma-rays from Decay of Nd-139 (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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405.0 6.92 EC
916.9 1.52 EC
1074.2 2.53 EC
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231.15 ? 0.77 IT
113.87 39.87 EC
738.2 35.28 EC
982.2 26.39 EC
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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 29.7 M 5
EC 5.50 H 20
IT 5.5 H 2
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0