63-Eu-150
 basic
 fission yield
 XS graphs

 element
63-europium-150

  • Atomic Mass: 149.9196983 +- 0.0000075 amu
  • Excess Mass: -74800.546 +- 7.010 keV
  • Binding Energy: 1236210.703 +- 7.013 keV
  • Beta Decay Energy: B- 971.398 +- 3.557 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(-)
  • Half life: 36.9 years
  • Mode of decay: Electron capture to Sm-150
    • Decay energy: 2.261 MeV

    Meta state at 0.042 Mev
  • Spin: 0-
  • Half life: 12.8 h
  • Mode of decay: Beta to Gd-150
    • Branch ratio: 89.00 %
    • Decay energy: 1.013 MeV
  • Mode of decay: Electron capture to Sm-150
    • Branch ratio: 11.00 %
    • Decay energy: 2.303 MeV
  • Mode of decay: IT to Eu-150
    • Branch ratio: <=5.0E-8 %
    • Decay energy: 8 0.042 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)
Magnetic Dipole Moments and Electric Quadrupole Moments
Ex(kev)T1/2Spin    m(nm)    Q(b)    Ref. Std.MethodReference
035.8 y5(-) +2.708(11) [151 Eu]CFBLSZP A321 35 (85)
+1.13(5) [151 Eu]CFBLSZP A321 35 (85)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.