61-Pm-155
 basic
 fission yield

 element
61-promethium-155

  • Atomic Mass: 154.9280970 +- 0.0000324 amu
  • Excess Mass: -66977.159 +- 30.148 keV
  • Binding Energy: 1270308.637 +- 30.149 keV
  • Beta Decay Energy: B- 3224.000 +- 30.000 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: (5/2-)
  • Half life: 41.5 s
  • Mode of decay: Beta to Sm-155
    • Decay energy: 3.170 MeV

  • Possible parent nuclides:
    Beta from Nd-155
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)