89-Ac-228
 basic

 element
89-actinium-228

  • Atomic Mass: 228.0310148 +- 0.0000028 amu
  • Excess Mass: 28890.119 +- 2.641 keV
  • Binding Energy: 1741742.028 +- 2.659 keV
  • Beta Decay Energy: B- 2127.045 +- 2.979 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+
  • Half life: 6.15 h
  • Mode of decay: Beta to Th-228
    • Decay energy: 2.127 MeV

  • Possible parent nuclides:
    Beta from Ra-228
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)