4-Be-14  basic  element

4-beryllium-14 Atomic Mass: 14.0428155 +- 0.0001160 amu Excess Mass: 39882.396 +- 108.061 keV Binding Energy: 69986.710 +- 108.062 keV Beta Decay Energy: B- 16218.666 +- 110.124 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: 0+ Half life: 4.35 ms Mode of decay: Beta to B-14 Decay energy: 16.220 MeV Mode of decay: Beta + Neutron to B-13 Branch ratio: 81.00 % Decay energy: 15.250 MeV Mode of decay: Beta + 2 N to B-12 Branch ratio: 5.00 % Decay energy: 10.370 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)