89-Ac-226
 basic
 n-XS summary
 XS graphs

 element
89-actinium-226

  • Atomic Mass: 226.0260898 +- 0.0000038 amu
  • Excess Mass: 24302.533 +- 3.515 keV
  • Binding Energy: 1730186.969 +- 3.528 keV
  • Beta Decay Energy: B- 1117.017 +- 4.655 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: (1)
  • Half life: 29.37 h
  • Mode of decay: Beta to Th-226
    • Branch ratio: 83.00 %
    • Decay energy: 1.117 MeV
  • Mode of decay: Electron capture to Ra-226
    • Branch ratio: 17.00 %
    • Decay energy: 0.640 MeV
  • Mode of decay: Alpha to Fr-222
    • Branch ratio: 0.0060 %
    • Decay energy: 5.536 MeV

  • Possible parent nuclides:
    Alpha from Pa-230
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)