70-Yb-155
 basic

 element
70-ytterbium-155

  • Atomic Mass: 154.9457920 +- 0.0003200 amu #
  • Excess Mass: -50494.000 +- 298.000 keV #
  • Binding Energy: 1246784.000 +- 298.000 keV #
  • Beta Decay Energy: B- -7862.000 +- 327.000 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: 1.800 s
  • Mode of decay: Alpha to Er-151
    • Branch ratio: 89.00 %
    • Decay energy: 5.337 MeV
  • Mode of decay: Electron capture to Tm-155
    • Branch ratio: 11.00 %
    • Decay energy: 6.100 MeV

  • Possible parent nuclides:
    Alpha from Hf-159
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
01.59 s(7/2-) -0.84(8) LRIMSBRASP 56 (11) 69 (92)
-1.2(10) LRIMSBRASP 56 (11) 69 (92)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.