15-P-27  basic  element

15-phosphorus-27 Atomic Mass: 26.9991916 +- 0.0000376 amu Excess Mass: -752.978 +- 35.000 keV Binding Energy: 206943.392 +- 35.000 keV Beta Decay Energy: B- -18260.000 +- 200.000 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: (1/2+) Half life: 260 ms Mode of decay: EC to Si-27 Decay energy: 11.630 MeV Mode of decay: EC + Proton to Al-26 Branch ratio: 6.00 % Decay energy: 4.170 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)