69-Tm-161
 basic

 element
69-thulium-161

  • Atomic Mass: 160.9333980 +- 0.0000966 amu
  • Excess Mass: -62039.315 +- 89.946 keV
  • Binding Energy: 1307539.902 +- 89.946 keV
  • Beta Decay Energy: B- -4150.000 +- 200.000 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: 7/2+
  • Half life: 30.2 min
  • Mode of decay: Electron capture to Er-161
    • Decay energy: 3.160 MeV

  • Possible parent nuclides:
    Electron capture from Yb-161
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
038 m7/2+ +2.40(2) [169Tm]LRIMSNP A477 37 (88)
+2.90(7) 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.