61-Pm-156
 basic
 fission yield

 element
61-promethium-156

  • Atomic Mass: 155.9310604 +- 0.0000390 amu
  • Excess Mass: -64216.854 +- 36.287 keV
  • Binding Energy: 1275619.654 +- 36.288 keV
  • Beta Decay Energy: B- 5155.000 +- 35.000 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: 4(-)
  • Half life: 26.70 s
  • Mode of decay: Beta to Sm-156
    • Decay energy: 5.160 MeV

  • Possible parent nuclides:
    Beta from Nd-156
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)