77-Ir-187
basic
element
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77-iridium-187
- Atomic Mass: 186.9573608 +- 0.0000071 amu
- Excess Mass: -39718.125 +- 6.611 keV
- Binding Energy: 1488814.278 +- 6.616 keV
- Beta Decay Energy: B- -2978.000 +- 182.000 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: 10.5 h
- Mode of decay: Electron capture to Os-187
Meta state at 0.186 Mev
- Spin: 9/2-
- Half life: 30.3 ms
- Mode of decay: IT to Ir-187
- Possible parent nuclides:
- Electron capture from Pt-187
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 | 10.5 h | 3/2+ | | | | +0.941(11) | | [Ir189] | NMR/ON | PRL 77 5016 (96) |
434 | 152 ns | 11/2- | | +6.21(5) | | | | | TDPAD | ARHMI 52 (77) |
| | | | | | 3.1(3) | | [193Ir] | TDPAD | ARHMI 52 (77) |
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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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