element
|
Information about Iridium-186:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 185.957951 | ± | 0.000022 | amu |
| Excess Mass (Δ): | -39.168289 | ± | 0.020206 | MeV |
| Binding Energy: | 1480.193119 | ± | 0.020207 | MeV |
| β- Decay Energy: | -1.379768 | ± | 0.037992 | MeV |
"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.
Radioactive Decay Data:
- Spin: 5+
- Half life: 16.64 h ( 59904 sec., λ = 1.1571×10-05 s-1)
- Mode of decay:
E.C. to
(Q = 3.831 MeV)
Meta state at 0.000 Mev
- Spin: 2-
16.64
- Half life: 1.90 h ( 6840 sec., λ = 0.000101337 s-1)
- Mode of decay:
E.C. to
(Q = 3.831 MeV)
Branch ratio: ~75.00 %
- Mode of decay: γ (IT) Branch ratio: ~25.00 %
- Possible parent nuclides:
- E.C. from
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 | 16.64 h | 5+ | | 3.88(5) | | | | | NO/S | JP G8 857 (82) |
| | | | "3.80(+12,-2)" | | | | | NMR/ON | ZP A297 329 (80) |
| | | | 3.78(5) | | | | | NMR/ON | HFI 9 99 (81) |
| | | | 2.8(3) | | | | | NO/S | PR C18 493 (78) |
| | | | | | -2.55(3) | | [Ir189] | NMR/ON | PRL 77 5016 (96) |
| | | | | | -2.5(2) | | [189Ir] | NO/S | HFI 7 481 (80) |
| | | | | | -2.3(2) | | [189Ir] | "NO/S, ME" | PL 86B 154 (79)/ZP 233 1 (70) |
| | | | | | -2.89(10) | | [189Ir] | NMR/ON | ZP A297 329 (80) |
| x | | 2(-) | | 0.638(8) | | | | | NMR/ON | HFI 59 83 (90) |
| | | | | | +1.46(2) | | [Ir189] | NMR/ON | PRL 77 5016 (96) |
| | | | | | | | | | |
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published. 2000 Courtesy of T. Burrows at BNL/NNDC.
|