72-Hf-179  basic  n-XS summary  XS graphs  element

72-hafnium-179 Atomic Mass: 178.9458151 +- 0.0000027 amu Excess Mass: -50472.927 +- 2.514 keV Binding Energy: 1438910.264 +- 2.526 keV Beta Decay Energy: B- -110.885 +- 5.452 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. Atomic Percent Abundance: 13.629% Spin: 9/2+ Stable Isotope Meta state at 0.375 Mev Spin: 1/2- Half life: 18.67 s Mode of decay: IT Decay energy: 0.375 MeV Meta state at 1.106 Mev Spin: 25/2- Half life: 25.05 d Mode of decay: IT Decay energy: 1.106 MeV Possible parent nuclides: Beta from Lu-179 Electron capture from Ta-179 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 stable 9/2+ -0.6409(13) AB/D PL 43B 479 (73)/ZP 260 157 (73) +3.79(3) a "Mu-X, AB" PR C29 1830 (84)/ZP 260 157 (73) +3.93(5) a Pi-X NP A403 572 (83) +5.3(5) "AB, R" Bk82HFS 84 (82)/PL 62A 307 (77) 123 37 ps 11/2+ 1.88(3) a Mu-X PR C30 350 (84) 1106 25.1 d 25/2- 7.4(3) [177Hf 113] NO/S PR C12 2013 (75) N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.