67-Ho-158  basic  element

67-holmium-158 Atomic Mass: 157.9289457 +- 0.0000324 amu Excess Mass: -66186.616 +- 30.220 keV Binding Energy: 1289037.942 +- 30.221 keV Beta Decay Energy: B- -900.000 +- 100.000 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: 5+ Half life: 11.3 min Mode of decay: Electron capture to Dy-158 Decay energy: 4.230 MeV Meta state at 0.067 Mev Spin: 2- Half life: 28 min Mode of decay: IT Branch ratio: >81.00 % Decay energy: 0.067 MeV Mode of decay: Electron capture to Dy-158 Branch ratio: <19.00 % Decay energy: 4.297 MeV Meta state at 0.180 Mev Spin: (9+) Half life: 21.3 min Mode of decay: Electron capture to Dy-158 Branch ratio: >=93.00 % Decay energy: 4.410 MeV Mode of decay: IT Branch ratio: <=7.00 % Decay energy: 0.180 MeV Possible parent nuclides: Electron capture from Er-158 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 11.3 m 5+ +3.77(3) [165Ho] LRIMS NP A504 549 (89) +4.1(4) st [165Ho] LRIMS NP A504 549 (89) 67.2 28 m 2- +2.44(3) [165Ho] LRIMS NP A504 549 (89) +1.6(2) 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.