49-In-129
 basic
 fission yield

 element
49-indium-129

  • Atomic Mass: 128.9216580 +- 0.0001353 amu
  • Excess Mass: -72975.131 +- 126.028 keV
  • Binding Energy: 1075840.457 +- 126.028 keV
  • Beta Decay Energy: B- 7655.000 +- 32.000 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: (9/2+)
  • Half life: 0.61 s
  • Mode of decay: Beta to Sn-129
    • Decay energy: 7.660 MeV
  • Mode of decay: Beta + Neutron to Sn-128
    • Branch ratio: 0.25 %
    • Decay energy: 2.290 MeV

    Meta state at 0.380 Mev
  • Spin: (1/2-)
  • Half life: 1.23 s
  • Mode of decay: Beta to Sn-129
    • Branch ratio: >99.70 %
    • Decay energy: 8.040 MeV
  • Mode of decay: Beta + Neutron to Sn-128
    • Branch ratio: 2.50 %
    • Decay energy: 2.670 MeV
  • Mode of decay: IT to In-129
    • Branch ratio: <0.30 %
    • Decay energy: 0.380 MeV

  • Possible parent nuclides:
    Beta from Cd-129
    Beta + N from Cd-130
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)