Basic Info

n-XS summary


element
Information about Aluminum-27:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:26.981538±0.000000amu
    Excess Mass (Δ):-17.196829±0.000126MeV
    Binding Energy:224.951950±0.000130MeV
    β- Decay Energy:-4.812398±0.000096MeV
"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:

  • Atomic Percent Abundance: 100%
  • Spin: 5/2+
  • Stable Isotope

  • Possible parent nuclides:
    β- from
    27
    12
    Mg
    E.C. from
    27
    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)
Magnetic Dipole Moments and Electric Quadrupole Moments
Ex(kev)T1/2Spin    m(nm)    Q(b)    Ref. Std.MethodReference
0stable5/2+ +3.6415069(7) [2H]NZNat 23a 1413 (68)
+0.1402(10) RPRL 68 927 (92)
+0.150(6) a Mu-XNP A377 361 (82)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.