66-Dy-142  basic  element

66-dysprosium-142 Atomic Mass: 141.9462670 +- 0.0008460 amu # Excess Mass: -50052.000 +- 788.000 keV # Binding Energy: 1144545.000 +- 788.000 keV # Beta Decay Energy: B- -12662.000 +- 1271.000 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: 2.3 s Mode of decay: Electron capture to Tb-142 Decay energy: 6.900 MeV Mode of decay: EC + Proton to Gd-141 Branch ratio: ~8.0E-5 % Decay energy: 5.700 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)