68-Er-147  basic  element

68-erbium-147 Atomic Mass: 146.9493100 +- 0.0005400 amu # Excess Mass: -47217.000 +- 503.000 keV # Binding Energy: 1180502.000 +- 503.000 keV # Beta Decay Energy: B- -10965.000 +- 780.000 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: 11/2-) Half life: 2.5 s Mode of decay: EC to Ho-147 Decay energy: 9.100 MeV Mode of decay: EC + Proton to Dy-146 Branch ratio: >0.00 % Decay energy: 8.400 MeV Meta state at 0.000 Mev Spin: (1/2+) Half life: ~2.5 s Mode of decay: EC to Ho-147 Decay energy: 9.100 MeV Mode of decay: EC + Proton to Dy-146 Branch ratio: >0.00 % Decay energy: 8.400 MeV Possible parent nuclides: Electron capture from Tm-147 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)