93-Np-241
 basic

 element
93-neptunium-241

  • Atomic Mass: 241.0582463 +- 0.0000759 amu
  • Excess Mass: 54256.039 +- 70.737 keV
  • Binding Energy: 1818173.891 +- 70.738 keV
  • Beta Decay Energy: B- 1305.000 +- 70.711 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: 13.9 min
  • Mode of decay: Beta to Pu-241
    • Decay energy: 1.310 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)