53-I-138
 basic
 fission yield

 element
53-iodine-138

  • Atomic Mass: 137.9223837 +- 0.0000850 amu
  • Excess Mass: -72299.139 +- 79.194 keV
  • Binding Energy: 1144676.956 +- 79.194 keV
  • Beta Decay Energy: B- 7820.000 +- 70.000 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: (2-)
  • Half life: 6.49 s
  • Mode of decay: Beta to Xe-138
    • Decay energy: 7.820 MeV
  • Mode of decay: Beta + Neutron to Xe-137
    • Branch ratio: 5.50 %
    • Decay energy: 2.010 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)