93-Np-243
 basic

 element
93-neptunium-243

  • Atomic Mass: 243.0642730 +- 0.0000340 amu #
  • Excess Mass: 59870.000 +- 32.000 keV #
  • Binding Energy: 1828703.000 +- 32.000 keV #
  • Beta Decay Energy: B- 2120.000 +- 32.000 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: (5/2-)
  • Half life: 1.85 min
  • Mode of decay: Beta to Pu-243
    • Decay energy: 2.170 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)