69-Tm-171
 basic
 fission yield
 XS graphs

 element
69-thulium-171

  • Atomic Mass: 170.9364258 +- 0.0000032 amu
  • Excess Mass: -59218.961 +- 2.944 keV
  • Binding Energy: 1385432.776 +- 2.953 keV
  • Beta Decay Energy: B- 96.428 +- 0.960 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: 1/2+
  • Half life: 1.92 years
  • Mode of decay: Beta to Yb-171
    • Decay energy: 0.096 MeV

  • Possible parent nuclides:
    Beta from Er-171
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
01.92 y1/2+ -0.228(4) [169Tm]"AB, R"ZP 199 244 (67)/PR 135B 1281 (64)
11755 ps5/2+ +0.8(4) IPACNP A119 417 (68)
129415 ps7/2+ +1.27(12) NP A119 417 (68)
6361.26 ns7/2+ +1.2(2) ZP A284 161 (78)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.