73-Ta-158
 basic

 element
73-tantalum-158

  • Atomic Mass: 157.9663680 +- 0.0005430 amu #
  • Excess Mass: -31328.000 +- 505.000 keV #
  • Binding Energy: 1249485.000 +- 505.000 keV #
  • Beta Decay Energy: B- -7052.000 +- 863.000 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: 36.8 ms
  • Mode of decay: Alpha to Lu-154
    • Branch ratio: 93.00 %
    • Decay energy: 6.210 MeV
  • Mode of decay: EC to Hf-158
    • Branch ratio: 7.00 %
    • Decay energy: 10.900 MeV
  • Mode of decay: Alpha to Lu-154

  • Possible parent nuclides:
    Alpha from Re-162
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)