79-Au-204
 basic

 element
79-gold-204

  • Atomic Mass: 203.9777050 +- 0.0002150 amu #
  • Excess Mass: -20767.000 +- 200.000 keV #
  • Binding Energy: 1605511.000 +- 200.000 keV #
  • Beta Decay Energy: B- 3940.000 +- 200.000 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: (2-)
  • Half life: 39.8 s
  • Mode of decay: Beta to Hg-204
    • Decay energy: 3.800 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)