element
Information about Aluminum-24:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:23.999941±0.000004amu
    Excess Mass (Δ):-0.055041±0.003938MeV
    Binding Energy:183.596194±0.003938MeV
    β- Decay Energy:-10.809800±0.019865MeV
"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.
Radioactive Decay Data:

  • Spin: 4+
  • Half life: 2.053 s ( 2.053 sec., λ = 0.337626 s-1)
  • Mode of decay:
    E.C.
    to
    24
    12
    Mg
      (Q = 13.878 MeV)
  • Mode of decay: E.C. + α to
    20
    10
    Ne
      (Q = 4.562 MeV)   Branch ratio: 0.04 %
    Meta state at 0.426 Mev
  • Spin: 1+ 2.053
  • Half life: 131.3 ms ( 0.1313 sec., λ = 5.27911 s-1)
  • Mode of decay: γ (IT)  (Q = 0.426 MeV)   Branch ratio: 82.00 %
  • Mode of decay:
    E.C.
    to
    24
    12
    Mg
      (Q = 14.304 MeV)   Branch ratio: 18.00 %
  • Mode of decay: E.C. + α to
    20
    10
    Ne
      (Q = 4.988 MeV)   Branch ratio: 0.03 %

  • Possible parent nuclides:
    E.C. from
    24
    14
    Si
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)