11-Na-20
 basic

 element
11-sodium-20

  • Atomic Mass: 20.0073483 +- 0.0000072 amu
  • Excess Mass: 6844.859 +- 6.662 keV
  • Binding Energy: 145975.710 +- 6.662 keV
  • Beta Decay Energy: B- -10725.671 +- 27.810 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: 2+
  • Half life: 447.9 ms
  • Mode of decay: Electron capture to Ne-20
    • Decay energy: 13.886 MeV
  • Mode of decay: EC + Alpha to O-16

  • Possible parent nuclides:
    Electron capture from Mg-20
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
00.446 s2+ +0.3694(2) [23Na]OP/RDNP A246 187 (75)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.