63-Eu-152
 basic
 fission yield
 n-XS summary
 XS graphs

 element
63-europium-152

  • Atomic Mass: 151.9217404 +- 0.0000031 amu
  • Excess Mass: -72898.338 +- 2.904 keV
  • Binding Energy: 1250451.140 +- 2.912 keV
  • Beta Decay Energy: B- 1818.758 +- 1.081 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: 3-
  • Half life: 13.537 years
  • Mode of decay: Electron capture to Sm-152
    • Branch ratio: 72.10 %
    • Decay energy: 1.874 MeV
  • Mode of decay: Beta to Gd-152
    • Branch ratio: 27.90 %
    • Decay energy: 1.819 MeV

    Meta state at 0.045 Mev
  • Spin: 0-
  • Half life: 9.3116 h
  • Mode of decay: Beta to Gd-152
    • Branch ratio: 72.00 %
    • Decay energy: 1.865 MeV
  • Mode of decay: Electron capture to Sm-152
    • Branch ratio: 28.00 %
    • Decay energy: 1.920 MeV

    Meta state at 0.147 Mev
  • Spin: 8-
  • Half life: 96 min
  • Mode of decay: IT
    • Decay energy: 0.148 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
013.54 y3- -1.9401(8) [151Eu]CFBLSCf93Bern 209(93)
-1.950(12) [151Eu]CFBLSYadF 44 1134 (86)
-1.96(6) [151Eu]CFBLSZP A321 35 (85)
-1.9414(13) [151Eu]"AB, O, R"PR 129 1344(63)/PL 31B 295 (70)/
ZP 245 411 (71)
Q/Q(153Eu) = 1.1822(5) [153Eu]CFBLSCf93Bern 209(93)
+2.71(3) [151Eu]CFBLSYadF 44 1134 (86)
+2.5(2) [151Eu]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.