77-Ir-192
basic
XS graphs
element
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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
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) |
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N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published. 2000 Courtesy of T. Burrows at BNL/NNDC.
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