11-Na-32
Spin
Level energy(keV) Spin & Parity
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ground state (3-,4-)
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)
32.020193000 ± 0.000129000 (amu) [mass excess = 18809.658 ± 120.163 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
19638.465 ± 120.204 (keV)
Strong Gamma-rays from Decay of Na- 32 (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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1482.4 1.8 B-,2N
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885.5 62. B-
1973.0 12.21 B-
2151.5 36.58 B-
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50.5 ? 13.99 B-,N
170.9 9.7 B-,N
239.9 7.7 B-,N
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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- 12.9 MS 7
B-N 13.2 MS 4
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0