72-Hf-155
 basic

 element
72-hafnium-155

  • Atomic Mass: 154.9627600 +- 0.0006400 amu #
  • Excess Mass: -34689.000 +- 596.000 keV #
  • Binding Energy: 1229414.000 +- 596.000 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.
  • Half life: 0.89 s
  • Mode of decay: EC to Lu-155
    • Decay energy: 8.000 MeV
  • Mode of decay: Alpha to Yb-151
    • Decay energy: 4.600 MeV

  • Possible parent nuclides:
    Proton emission from Ta-156
    Alpha from W-159
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)