69-Tm-156
 basic

 element
69-thulium-156

  • Atomic Mass: 155.9390069 +- 0.0000629 amu
  • Excess Mass: -56814.703 +- 58.600 keV
  • Binding Energy: 1261958.676 +- 58.600 keV
  • Beta Decay Energy: B- -3577.136 +- 51.547 keV
"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.
  • Spin: 2-
  • Half life: 83.8 s
  • Mode of decay: Electron capture to Er-156
    • Branch ratio: 99.94 %
    • Decay energy: 7.440 MeV
  • Mode of decay: Alpha to Ho-152
    • Branch ratio: 0.06 %
    • Decay energy: 4.340 MeV

    Meta state at 0.000 Mev
  • Half life: 19 s
  • Mode of decay: Alpha to Ho-152
    • Decay energy: 4.340 MeV

  • Possible parent nuclides:
    Electron capture from Yb-156
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
01.3 m2- +0.40(3) [169Tm]LRIMSLNPP 1309 (87)
-0.48(11) st [170Tm]LRIMSLNPP 1309 (87)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.