element
Information about Thulium-162:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:161.933970±0.000033amu
    Excess Mass (Δ):-61.506402±0.030325MeV
    Binding Energy:1315.078312±0.030326MeV
    β- Decay Energy:-1.658000±0.207000MeV #
"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-
  • Half life: 21.70 min ( 1302 sec., λ = 0.000532371 s-1)
  • Mode of decay:
    E.C.
    to
    162
    68
    Er
      (Q = 4.810 MeV)
    Meta state at 0.067 Mev
  • Spin: 5+ 21.70
  • Half life: 24.3 s ( 24.3 sec., λ = 0.0285246 s-1)
  • Mode of decay: γ (IT)  (Q = 0.067 MeV)   Branch ratio: 82.00 %
  • Mode of decay:
    E.C.
    to
    162
    68
    Er
      (Q = 4.877 MeV)   Branch ratio: 18.00 %

  • Possible parent nuclides:
    E.C. from
    162
    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
021 m1- +0.068(8) [169Tm]LRIMSNP A477 37 (88)
+0.69(3) st [170Tm]LRIMSNP 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.