element
Information about Thulium-173:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:172.939600±0.000006amu
    Excess Mass (Δ):-56.261916±0.005275MeV
    Binding Energy:1398.618377±0.005280MeV
    β- Decay Energy:1.298111±0.004538MeV
"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: 8.24 h ( 29664 sec., λ = 2.33666×10-05 s-1)
  • Mode of decay:
    β-
    to
    173
    70
    Yb
      (Q = 1.298 MeV)

  • Possible parent nuclides:
    β- from
    173
    68
    Er
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)