67-Ho-154  basic  element

67-holmium-154 Atomic Mass: 153.9305963 +- 0.0000097 amu Excess Mass: -64649.151 +- 9.030 keV Binding Energy: 1255215.185 +- 9.033 keV Beta Decay Energy: B- -2031.613 +- 9.975 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: 11.76 min Mode of decay: Electron capture to Dy-154 Branch ratio: 99.98 % Decay energy: 5.751 MeV Mode of decay: Alpha to Tb-150 Branch ratio: 0.02 % Decay energy: 4.042 MeV Meta state at 0.320 Mev Spin: 8+ Half life: 3.10 min Mode of decay: Electron capture to Dy-154 Decay energy: 6.071 MeV Mode of decay: Alpha to Tb-150 Branch ratio: <0.0010 % Decay energy: 4.362 MeV Mode of decay: IT to Ho-154 Branch ratio: ~0.00 % Decay energy: 0.320 MeV Possible parent nuclides: Electron capture from Er-154 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 11.76 m 2- -0.643(6) [165Ho] LRIMS NP A504 549 (89) +0.19(10) st [165Ho] LRIMS NP A504 549 (89) 320 3.10 m 8+ +5.65(6) [165Ho] LRIMS NP A504 549 (89) -1.0(5) st [165Ho] LRIMS NP A504 549 (89) N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.