63-Eu-136
 basic

 element
63-europium-136

  • Atomic Mass: 135.9395000 +- 0.0005400 amu #
  • Excess Mass: -56355.000 +- 503.000 keV #
  • Binding Energy: 1104767.000 +- 503.000 keV #
  • Beta Decay Energy: B- -7051.000 +- 861.000 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: (7+)
  • Half life: 3.3 s
  • Mode of decay: Electron capture to Sm-136
    • Decay energy: 10.400 MeV
  • Mode of decay: EC + Proton to Pm-135
    • Branch ratio: 0.09 %
    • Decay energy: 6.500 MeV

    Meta state at 0.000 Mev
  • Spin: (3+)
  • Half life: 3.7 s
  • Mode of decay: Electron capture to Sm-136
    • Decay energy: 10.400 MeV
  • Mode of decay: EC + Proton to Pm-135
    • Branch ratio: 0.09 %
    • Decay energy: 6.500 MeV
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)