72-Hf-184  basic  element

72-hafnium-184 Atomic Mass: 183.9554479 +- 0.0000427 amu Excess Mass: -41500.026 +- 39.794 keV Binding Energy: 1470293.978 +- 39.795 keV Beta Decay Energy: B- 1340.000 +- 30.000 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: 4.12 h Mode of decay: Beta to Ta-184 Decay energy: 1.340 MeV Meta state at 0.000 Mev Spin: 8- Half life: 48 s Mode of decay: Beta to Ta-184 Decay energy: 1.340 MeV Possible parent nuclides: Beta from Lu-184 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)