28-Ni-55  basic  element

28-nickel-55 Atomic Mass: 54.9513363 +- 0.0000119 amu Excess Mass: -45329.911 +- 11.094 keV Binding Energy: 467346.770 +- 11.094 keV Beta Decay Energy: B- -13706.000 +- 298.000 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: 7/2- Half life: 212.1 ms Mode of decay: Electron capture to Co-55 Decay energy: 8.694 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)