77-Ir-190
basic
XS graphs
element
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77-iridium-190
- Atomic Mass: 189.9605923 +- 0.0002147 amu
- Excess Mass: -36708.032 +- 200.020 keV
- Binding Energy: 1510018.153 +- 200.020 keV
- Beta Decay Energy: B- 616.859 +- 200.079 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: 11.78 d
- Mode of decay: Electron capture to Os-190
- Mode of decay: Electron capture to Os-190
- Branch ratio: <0.0020 %
- Decay energy: 2.000 MeV
Meta state at 0.026 Mev
- Spin: (1-)
- Half life: 1.2 h
- Mode of decay: IT
Meta state at 0.148 Mev
- Spin: (11)-
- Half life: 3.25 h
- Mode of decay: Electron capture to Os-190
- Branch ratio: 94.40 %
- Decay energy: 2.149 MeV
- Mode of decay: IT
- Branch ratio: 5.60 %
- Decay energy: 0.149 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 | 11.8 d | (4)+ | | 0.04(1) | | | | | NO/S | JP G9 1125 (83) |
| | | | | | +2.85(14) | | [189Ir] | NO/S | HFI 7 481 (80) |
| | | | | | +2.7(2) | | [192Ir] | NO/S | HFI 22 19 (85)/Th Schneider (80) |
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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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