39-Y-77  basic  element

39-yttrium-77 Atomic Mass: 76.9496200 +- 0.0003200 amu # Excess Mass: -46929.000 +- 298.000 keV # Binding Energy: 637909.000 +- 298.000 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. Half life: Unknown Mode of decay: EC to Sr-77 Decay energy: 11.000 MeV Mode of decay: EC + Proton to Rb-76 Decay energy: 6.300 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)