77-Ir-192  basic  XS graphs  element

77-iridium-192 Iridium-192 is used to test the integrity of pipeline welds, boilers and aircraft parts. Atomic Mass: 191.9626022 +- 0.0000031 amu Excess Mass: -34835.823 +- 2.871 keV Binding Energy: 1524288.590 +- 2.883 keV Beta Decay Energy: B- 1459.689 +- 1.853 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: 4+ Half life: 73.827 d Mode of decay: Beta to Pt-192 Branch ratio: 95.13 % Decay energy: 1.460 MeV Mode of decay: Electron capture to Os-192 Branch ratio: 4.87 % Decay energy: 1.046 MeV Meta state at 0.056 Mev Spin: 1- Half life: 1.45 min Mode of decay: IT Branch ratio: 99.98 % Decay energy: 0.057 MeV Mode of decay: Beta to Pt-192 Branch ratio: 0.02 % Decay energy: 1.517 MeV Meta state at 0.168 Mev Spin: (11-) Half life: 241 years Mode of decay: IT Decay energy: 0.168 MeV 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 74.2 d 4- 1.924(10) [193Ir] NMR/ON ZP A295 385 (80) sign positive NO/CP ZP A340 235 (91) +2.15(6) [189Ir] R PRL 77 5016 (96) +2.28(6) [193Ir] "NMR/ON, R" PR C32 582 (85)/ZP A295 385 (80) +2.0(2) [193Ir] NO/S ME HFI 30 355 (86)/HFI 9 343 (81) +2.4(1) [193Ir] NO/S HFI 22 19 (85) N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.