15-P-40
Spin
Level energy(keV) Spin & Parity
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ground state (2-,3-)
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)
39.991331748 ± 0.000119377 (amu) [mass excess = -8074.425 ± 111.199 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
14763.421 ± 111.271 (keV)
Strong Gamma-rays from Decay of P- 40 (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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903.68 63. B-
3234.7 26.14 B-
3489.6 15.69 B-
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339.88 * 0.73 B-,N
398.61 * 0.96 B-,N
465.45 * 0.71 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- 150 MS 8
B-N 153 MS 8
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0