15-P-40
 basic

 element
15-phosphorus-40

  • Atomic Mass: 39.9910500 +- 0.0002100 amu
  • Excess Mass: -8336.870 +- 195.614 keV
  • Binding Energy: 319454.481 +- 195.614 keV
  • Beta Decay Energy: B- 14512.674 +- 304.130 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: 260 ms
  • Mode of decay: Beta to S-40
    • Decay energy: 14.500 MeV
  • Mode of decay: Beta + Neutron to S-39
    • Branch ratio: 30.00 %
    • Decay energy: 6.750 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)