29-Cu-57  basic  element

29-copper-57 Atomic Mass: 56.9492157 +- 0.0000169 amu Excess Mass: -47305.268 +- 15.712 keV Binding Energy: 484682.419 +- 15.712 keV Beta Decay Energy: B- -14619.000 +- 144.000 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: 3/2- Half life: 199.4 ms Mode of decay: Electron capture to Ni-57 Decay energy: 8.770 MeV Possible parent nuclides: Electron capture from Zn-57 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)