12-Mg-20
 basic

 element
12-magnesium-20

  • Atomic Mass: 20.0188627 +- 0.0000290 amu
  • Excess Mass: 17570.530 +- 27.001 keV
  • Binding Energy: 134467.685 +- 27.001 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: 0+
  • Half life: 95 ms
  • Mode of decay: Electron capture to Na-20
    • Decay energy: 10.726 MeV
  • Mode of decay: EC + Proton to Ne-19

  • Possible parent nuclides:
    Proton emission from Al-21
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)