7-N-20  basic  element

7-nitrogen-20 Atomic Mass: 20.0233673 +- 0.0000565 amu Excess Mass: 21766.492 +- 52.596 keV Binding Energy: 134183.490 +- 52.596 keV Beta Decay Energy: B- 17969.583 +- 52.609 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: 142 ms Mode of decay: Beta to O-20 Decay energy: 17.970 MeV Mode of decay: Beta + Neutron to O-19 Branch ratio: 66.10 % Decay energy: 10.360 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)