Basic Info

Fission Yield


element
Information about Thulium-167:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:166.932849±0.000003amu
    Excess Mass (Δ):-62.550890±0.003087MeV
    Binding Energy:1356.479414±0.003096MeV
    β- Decay Energy:-1.954292±0.003813MeV
"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: 1/2+
  • Half life: 9.25 days ( 799200 sec., λ = 8.67301×10-07 s-1)
  • Mode of decay:
    E.C.
    to
    167
    68
    Er
      (Q = 0.748 MeV)

  • Possible parent nuclides:
    E.C. from
    167
    70
    Yb
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
09.25 d1/2+ -0.197(2) [169Tm]"AB, R, LRIMS"PS 7 31 (73)/NP A477 37 (88)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.