element
Information about Lutetium-169:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:168.937649±0.000006amu
    Excess Mass (Δ):-58.079800±0.005359MeV
    Binding Energy:1366.586263±0.005364MeV
    β- Decay Energy:-3.269366±0.082073MeV
"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: 34.06 h ( 122616 sec., λ = 5.65299×10-06 s-1)
  • Mode of decay:
    E.C.
    to
    169
    70
    Yb
      (Q = 2.293 MeV)
    Meta state at 0.029 Mev
  • Spin: 1/2- 34.06
  • Half life: 160 s ( 160 sec., λ = 0.00433217 s-1)
  • Mode of decay: γ (IT)  (Q = 0.029 MeV)

  • Possible parent nuclides:
    E.C. from
    169
    72
    Hf
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
034.1 h7/2+ 2.297(13) [177Lu]NMR-ONPR C54 1027 (96)
3.42(12) [177Lu]NMR-ONPR C54 1027 (96)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.