element
Information about Sodium-29:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:29.002811±0.000095amu
    Excess Mass (Δ):2.618710±0.088944MeV
    Binding Energy:222.843764±0.088944MeV
    β- Decay Energy:13.279896±0.093422MeV
"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:

  • Half life: 44.9 ms ( 0.0449 sec., λ = 15.4376 s-1)
  • Mode of decay:
    β-
    to
    29
    12
    Mg
      (Q = 13.280 MeV)
    Meta state at 0.000 Mev
  • Spin: 3/2 44.9
  • Half life: 44.9 ms ( 0.0449 sec., λ = 15.4376 s-1)
  • Mode of decay: β- +
    1
    0
    n to
    28
    12
    Mg
      (Q = 9.570 MeV)   Branch ratio: 21.50 %
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
043 ms(3/2) +2.449(8) [23Na]ABLSPR C18 2342 (78)
-0.03(5) ABLSPR C25 2756 (82)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.