77-Ir-189  basic  XS graphs  element

77-iridium-189 Atomic Mass: 188.9587165 +- 0.0000139 amu Excess Mass: -38455.352 +- 12.952 keV Binding Energy: 1503694.151 +- 12.954 keV Beta Decay Energy: B- -1970.508 +- 13.946 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: 3/2+ Half life: 13.2 d Mode of decay: Electron capture to Os-189 Decay energy: 0.532 MeV Meta state at 0.372 Mev Spin: 11/2- Half life: 13.3 ms Mode of decay: IT Decay energy: 0.372 MeV Meta state at 2.333 Mev Spin: 25/2+) Half life: 3.7 ms Mode of decay: IT Decay energy: 2.333 MeV Possible parent nuclides: Electron capture from Pt-189 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 13.1 d 3/2+ "0.13(+8,-4)" [188Ir] NO/S JP G6 775 (80) +0.878(10) NMR/ON PRL 77 5016 (96) +0.79(6) [Ir188] NO/S NIMPR A316 158 (92) +1.0(2) [192Ir] NO/S HFI 22 19 (85)/Th Schneider (80) N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.