91-Pa-223
 basic

 element
91-protactinium-223

  • Atomic Mass: 223.0239637 +- 0.0000763 amu
  • Excess Mass: 22322.084 +- 71.113 keV
  • Binding Energy: 1706388.742 +- 71.113 keV
  • Beta Decay Energy: B- -3501.679 +- 100.502 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.
  • Half life: 5 ms
  • Mode of decay: Alpha to Ac-219
    • Decay energy: 8.340 MeV

  • Possible parent nuclides:
    Alpha from Np-227
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)