89-Ac-229
 basic

 element
89-actinium-229

  • Atomic Mass: 229.0329309 +- 0.0000510 amu
  • Excess Mass: 30674.904 +- 47.524 keV
  • Binding Energy: 1748028.566 +- 47.525 keV
  • Beta Decay Energy: B- 1095.000 +- 47.434 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: (3/2+)
  • Half life: 62.7 min
  • Mode of decay: Beta to Th-229
    • Decay energy: 1.100 MeV

  • Possible parent nuclides:
    Beta from Ra-229
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)