29-Cu-55  basic  element

29-copper-55 Atomic Mass: 54.9660500 +- 0.0003200 amu # Excess Mass: -31624.000 +- 298.000 keV # Binding Energy: 452859.000 +- 298.000 keV # Beta Decay Energy: B- -16702.000 +- 390.000 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-55 Decay energy: 13.700 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)