94-Pu-241
 basic
 n-XS summary
 XS graphs

 element
94-plutonium-241

  • Atomic Mass: 241.0568453 +- 0.0000021 amu
  • Excess Mass: 52951.039 +- 1.948 keV
  • Binding Energy: 1818696.538 +- 1.975 keV
  • Beta Decay Energy: B- 20.815 +- 0.199 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: 14.35 years
  • Mode of decay: Beta to Am-241
    • Decay energy: 0.021 MeV
  • Mode of decay: Alpha to U-237
    • Branch ratio: 0.0025 %
    • Decay energy: 5.140 MeV
  • Mode of decay: SF
    • Branch ratio: <2.E-14 %

    Meta state at 2.200 Mev
  • Half life: 32 ns
  • Mode of decay: SF
  • Mode of decay: SF

  • Possible parent nuclides:
    Beta from Np-241
    Alpha from Cm-245
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)
Magnetic Dipole Moments and Electric Quadrupole Moments
Ex(kev)T1/2Spin    m(nm)    Q(b)    Ref. Std.MethodReference
014.4 y5/2+ -0.683(15) [239Pu]OPhca 42 581 (69)
+6(2) OJPPa 25 825 (64)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.