50-Sn-129
 basic
 fission yield

 element
50-tin-129

  • Atomic Mass: 128.9134400 +- 0.0001309 amu
  • Excess Mass: -80630.131 +- 121.898 keV
  • Binding Energy: 1082713.103 +- 121.898 keV
  • Beta Decay Energy: B- 3996.000 +- 120.000 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: (3/2+)
  • Half life: 2.23 min
  • Mode of decay: Beta to Sb-129
    • Decay energy: 4.000 MeV

    Meta state at 0.035 Mev
  • Spin: 11/2-)
  • Half life: 6.9 min
  • Mode of decay: Beta to Sb-129
    • Decay energy: 4.035 MeV
  • Mode of decay: IT to Sn-129
    • Branch ratio: <0.0020 %
    • Decay energy: 0.035 MeV

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