79-Au-181  basic  element

79-gold-181 Atomic Mass: 180.9699480 +- 0.0004810 amu # Excess Mass: -27993.000 +- 448.000 keV # Binding Energy: 1427097.000 +- 448.000 keV # Beta Decay Energy: B- -7319.000 +- 545.000 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: 5/2- Half life: 11.4 s Mode of decay: Electron capture to Pt-181 Branch ratio: 98.50 % Decay energy: 6.300 MeV Mode of decay: Alpha to Ir-177 Branch ratio: 1.50 % Decay energy: 5.752 MeV Possible parent nuclides: Electron capture from Hg-181 Alpha from Tl-185 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)