49-In-131  basic  fission yield  element

49-indium-131 Atomic Mass: 130.9267674 +- 0.0000817 amu Excess Mass: -68215.710 +- 76.137 keV Binding Energy: 1087223.681 +- 76.137 keV Beta Decay Energy: B- 9173.597 +- 22.198 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: 0.28 s Mode of decay: Beta to Sn-131 Decay energy: 9.180 MeV Mode of decay: Beta + Neutron to Sn-130 Branch ratio: <=2.00 % Decay energy: 3.970 MeV Meta state at 0.363 Mev Spin: (1/2-) Half life: 0.35 s Mode of decay: Beta to Sn-131 Branch ratio: >=99.98 % Decay energy: 9.543 MeV Mode of decay: Beta + Neutron to Sn-130 Branch ratio: <=2.00 % Decay energy: 4.333 MeV Mode of decay: IT to In-131 Branch ratio: <=0.02 % Decay energy: 0.363 MeV Meta state at 4.270 Mev Spin: 21/2+) Half life: 0.32 s Mode of decay: Beta to Sn-131 Branch ratio: >99.00 % Decay energy: 13.450 MeV Mode of decay: IT to In-131 Branch ratio: <1.00 % Decay energy: 4.270 MeV Mode of decay: Beta + Neutron to Sn-130 Branch ratio: 0.03 % Decay energy: 8.240 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)