29-Cu-56  basic  element

29-copper-56 Atomic Mass: 55.9585600 +- 0.0001500 amu # Excess Mass: -38601.000 +- 140.000 keV # Binding Energy: 467907.000 +- 140.000 keV # Beta Decay Energy: B- -12873.000 +- 296.000 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. Half life: >200 ns Mode of decay: EC to Ni-56 Decay energy: 15.300 MeV Mode of decay: EC + Proton to Co-55 Decay energy: 8.130 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)