39-Y-84  basic  element

39-yttrium-84 Atomic Mass: 83.9203878 +- 0.0000981 amu Excess Mass: -74158.306 +- 91.387 keV Binding Energy: 721637.639 +- 91.387 keV Beta Decay Energy: B- -2666.000 +- 216.000 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: 1+ Half life: 4.6 s Mode of decay: Electron capture to Sr-84 Decay energy: 6.490 MeV Meta state at 0.000 Mev Spin: (5-) Half life: 39.5 min Mode of decay: Electron capture to Sr-84 Decay energy: 6.490 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)