88-Ra-231
 basic

 element
88-radium-231

  • Atomic Mass: 231.0412200 +- 0.0003200 amu #
  • Excess Mass: 38396.000 +- 298.000 keV #
  • Binding Energy: 1757232.000 +- 298.000 keV #
  • Beta Decay Energy: B- 2486.000 +- 314.000 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-,1/2+)
  • Half life: 103 s
  • Mode of decay: Beta to Ac-231

  • Possible parent nuclides:
    Beta from Fr-231
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)