element
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Information about Hafnium-172:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 171.939458 | ± | 0.000054 | amu |
| Excess Mass (Δ): | -56.394520 | ± | 0.050109 | MeV |
| Binding Energy: | 1388.332598 | ± | 0.050109 | MeV |
| β- Decay Energy: | -4.920000 | ± | 0.180000 | 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: 0+
- Half life: 1.87 years ( 5.89798×10+07 sec., λ = 1.17523×10-08 s-1)
- Mode of decay:
E.C. to
(Q = 0.350 MeV)
- 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 |
| >1037 | ~0.5 ps | >6+ | | average g = +0.14(4) | | | | | IMPAC | NP A238 159 (750 |
| 1685 | 4.8 ns | (6+) | | +5.6(6) | | | | | TDPAD | NP A349 1 (80) |
| 2006 | 163 ns | (8-) | | +7.96(7) | | | | | TDPAD | NP A349 1 (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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