20-Ca-51  basic  element

20-calcium-51 Atomic Mass: 50.9614742 +- 0.0000977 amu Excess Mass: -35886.511 +- 90.963 keV Binding Energy: 431876.906 +- 90.963 keV Beta Decay Energy: B- 7332.289 +- 93.054 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: 10.0 s Mode of decay: Beta to Sc-51 Decay energy: 7.330 MeV Mode of decay: Beta + Neutron to Sc-50 Decay energy: 0.580 MeV Possible parent nuclides: Beta from K-51 Beta + N from K-52 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)