13-Al-24  basic  element

13-aluminum-24 Atomic Mass: 23.9999409 +- 0.0000042 amu Excess Mass: -55.041 +- 3.938 keV Binding Energy: 183596.194 +- 3.938 keV Beta Decay Energy: B- -10809.800 +- 19.865 keV "The 1995 update to the atomic mass evaluation" by G.Audi and A.H.Wapstra, Nuclear Physics A595 vol. 4 p.409-480, December 25, 1995. Spin: 4+ Half life: 2.053 s Mode of decay: Electron capture to Mg-24 Decay energy: 13.878 MeV Mode of decay: EC + Alpha to Ne-20 Branch ratio: 0.04 % Decay energy: 4.562 MeV Meta state at 0.426 Mev Spin: 1+ Half life: 131.3 ms Mode of decay: IT Branch ratio: 82.00 % Decay energy: 0.426 MeV Mode of decay: Electron capture to Mg-24 Branch ratio: 18.00 % Decay energy: 14.304 MeV Mode of decay: EC + Alpha to Ne-20 Branch ratio: 0.03 % Decay energy: 4.988 MeV Possible parent nuclides: Electron capture from Si-24 R.R.Kinsey, et al.,The NUDAT/PCNUDAT Program for Nuclear Data,paper submitted to the 9 th International Symposium of Capture-Gamma_raySpectroscopy and Related Topics, Budapest, Hungary, Octover 1996.Data extracted from NUDAT database (Jan. 14/1999)