63-Eu-157
 basic
 fission yield
 XS graphs

 element
63-europium-157

  • Atomic Mass: 156.9254194 +- 0.0000067 amu
  • Excess Mass: -69471.338 +- 6.262 keV
  • Binding Energy: 1287380.754 +- 6.266 keV
  • Beta Decay Energy: B- 1362.542 +- 5.523 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: 15.18 h
  • Mode of decay: Beta to Gd-157
    • Decay energy: 1.363 MeV

  • Possible parent nuclides:
    Beta from Sm-157
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
015.2 h5/2+ +1.50(2) "[151,153Eu]"CFBLSZP A337 257 (90)
+2.6(3) "[151,153Eu]"CFBLSZP A337 257 (90)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.