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) T1/2 Spin      m(nm)      Q(b)      Ref. Std. Method Reference 0 1.59 s (7/2-) -0.84(8) LRIMS BRASP 56 (11) 69 (92) -1.2(10) LRIMS BRASP 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.