93-Np-242
 basic

 element
93-neptunium-242

  • Atomic Mass: 242.0616350 +- 0.0002210 amu #
  • Excess Mass: 57413.000 +- 206.000 keV #
  • Binding Energy: 1823088.000 +- 206.000 keV #
  • Beta Decay Energy: B- 2700.000 +- 206.000 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+)
  • Half life: 2.2 min
  • Mode of decay: Beta to Pu-242
    • Decay energy: 2.700 MeV

    Meta state at 0.000 Mev
  • Spin: (6)
  • Half life: 5.5 min
  • Mode of decay: Beta to Pu-242
    • Decay energy: 2.700 MeV

  • Possible parent nuclides:
    Beta from U-242
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)