Basic Info

Fission Yield


element
Information about Gadolinium-151:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:150.920344±0.000004amu
    Excess Mass (Δ):-74.198821±0.003988MeV
    Binding Energy:1242.897947±0.003994MeV
    β- Decay Energy:-2.565237±0.003763MeV
"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.
Radioactive Decay Data:

  • Spin: 7/2-
  • Half life: 124 days ( 1.07136×10+07 sec., λ = 6.46979×10-08 s-1)
  • Mode of decay:
    E.C.
    to
    151
    63
    Eu
      (Q = 0.464 MeV)
  • Mode of decay:
    α
    to
    147
    62
    Sm
      (Q = 2.653 MeV)   Branch ratio: ~8.0E-7 %

  • Possible parent nuclides:
    E.C. from
    151
    65
    Tb
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
0120 d7/2- 0.77(6) NO/SHFI 34 119 (87)
1093.0 ns5/2- -1.08(13) IPAC/TDPACCf77Tokyo 379 (77)
-1.2(2) IPACZP A277 217 (76)/HFI 2 323 (76)
3950.31 ns3/2- -2.5(8) IPACCf77Tokyo 379 (77)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.