74-W-179
basic
element
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74-tungsten-179
- Atomic Mass: 178.9470717 +- 0.0000169 amu
- Excess Mass: -49302.356 +- 15.728 keV
- Binding Energy: 1436174.987 +- 15.730 keV
- Beta Decay Energy: B- -2710.000 +- 50.000 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: (7/2)-
- Half life: 37.05 min
- Mode of decay: Electron capture to Ta-179
Meta state at 0.222 Mev
- Spin: (1/2)-
- Half life: 6.40 min
- Mode of decay: IT
- Branch ratio: 99.72 %
- Decay energy: 0.222 MeV
- Mode of decay: Electron capture to Ta-179
- Branch ratio: 0.28 %
- Decay energy: 1.282 MeV
- Possible parent nuclides:
- Electron capture from Re-179
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 |
3348 | 750 ns | 35/2- | | | | <7 | | | LEMS | ZP A358 267 (97) |
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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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