62-Sm-141
Spin
Level energy(keV) Spin & Parity
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ground state 1/2+
1.75800E+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)
140.918481636 ± 0.000009189 (amu) [mass excess = -75933.866 ± 8.560 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-6008.246 ± 14.292 (keV)
Strong Gamma-rays from Decay of Sm-141 (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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403.9 42.5 EC
438.2 37.65 EC
1292.6 6.76 EC
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196.6 74.29 EC
431.8 40.37 EC
777.4 20.31 EC
1.58 -- IT
174.2 -- 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
EC 22.6 M 2
EC 10.2 M 2
IT 22.6 M 2
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0