13-Al-28
Spin
Level energy(keV) Spin & Parity
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ground state 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)
27.981910210 ± 0.000000129 (amu) [mass excess = -16850.530 ± 0.121 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
4642.264 ± 0.121 (keV)
Strong Gamma-rays from Decay of Al- 28 (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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1778.85 100. 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- 2.2414 M 12
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Al- 27 (Z= 13, A= 27), MT=102 (n,γ)
Si- 28 (Z= 14, A= 28), MT=103 (n,p)
Si- 29 (Z= 14, A= 29), MT= 28 (n,np)
P - 31 (Z= 15, A= 31), MT=107 (n,α)