55-Cs-142  basic  fission yield  element

55-cesium-142 Atomic Mass: 141.9242923 +- 0.0000114 amu Excess Mass: -70521.242 +- 10.582 keV Binding Energy: 1173619.643 +- 10.584 keV Beta Decay Energy: B- 7306.770 +- 10.289 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: 1.70 s Mode of decay: Beta to Ba-142 Decay energy: 7.306 MeV Mode of decay: Beta + Neutron to Ba-141 Branch ratio: 0.091 % Decay energy: 1 1.137 MeV Possible parent nuclides: Beta from Xe-142 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)