63-Eu-155
 basic
 fission yield
 n-XS summary
 XS graphs

 element
63-europium-155

  • Atomic Mass: 154.9228894 +- 0.0000032 amu
  • Excess Mass: -71828.023 +- 2.938 keV
  • Binding Energy: 1273594.794 +- 2.945 keV
  • Beta Decay Energy: B- 252.089 +- 1.131 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: 4.7611 years
  • Mode of decay: Beta to Gd-155
    • Decay energy: 0.252 MeV

  • Possible parent nuclides:
    Beta from Sm-155
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
04.68 y5/2+ +1.52(2) "[151,153Eu]"CFBLSZP A337 257 (90)
+1.56(10) [151Eu]CFBLSYadF 44 1134 (86)
+2.5(3) "[151,153Eu]"CFBLSZP A337 257 (90)
+2.3(2) [151Eu]CFBLSYadF 44 1134 (86)
1040.104 ns5/2- +9.6(10) IPACIzF 35 135 (71)/IzF 35 2295 (71)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.