63-Eu-148
 basic
 XS graphs

 element
63-europium-148

  • Atomic Mass: 147.9181538 +- 0.0000189 amu
  • Excess Mass: -76239.256 +- 17.563 keV
  • Binding Energy: 1221506.768 +- 17.564 keV
  • Beta Decay Energy: B- 40.989 +- 17.434 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: 54.5 d
  • Mode of decay: Electron capture to Sm-148
    • Decay energy: 3.107 MeV
  • Mode of decay: Alpha to Pm-144
    • Branch ratio: 9.4E-7 %
    • Decay energy: 2.762 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
054.5 d5- +2.340(10) [151 Eu]CFBLSZP A321 35 (85)
2.2(4) NO/SPhca 133B 138 (85)
2.1(3) NO/SHFI 15 73 (83)
+0.35(6) [151 Eu]CFBLSZP A321 35 (85)
720235 ns9+ +6.12(5) TDPADPL 77A 365 (80)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.