54-Xe-142  basic  fission yield  element

54-xenon-142 Atomic Mass: 141.9297030 +- 0.0001080 amu Excess Mass: -65481.242 +- 100.558 keV Binding Energy: 1169361.997 +- 100.559 keV Beta Decay Energy: B- 5040.000 +- 100.000 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: 0+ Half life: 1.22 s Mode of decay: Beta to Cs-142 Decay energy: 5.040 MeV Mode of decay: Beta + Neutron to Cs-141 Branch ratio: 0.41 % Decay energy: 0.930 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)