72-Hf-180
basic
n-XS summary
XS graphs
element
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72-hafnium-180
- Atomic Mass: 179.9465488 +- 0.0000027 amu
- Excess Mass: -49789.502 +- 2.521 keV
- Binding Energy: 1446298.162 +- 2.533 keV
- Beta Decay Energy: B- -854.082 +- 2.930 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.
- Atomic Percent Abundance: 35.100%
- Spin: 0+
- Stable Isotope
Meta state at 1.141 Mev
- Spin: 8-
- Half life: 5.5 h
- Mode of decay: IT
- Branch ratio: 99.70 %
- Decay energy: 1.141 MeV
- Mode of decay: Beta to Ta-180
- Branch ratio: 0.30 %
- Decay energy: 0.287 MeV
- Possible parent nuclides:
- Beta from Lu-180
- Electron capture from Ta-180
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 |
93 | 1.53 ns | 2+ | | +0.61(3) | | | | | IPAC | ZP A355 363 (96) |
| | | | +0.51(8) | | | | [178Hf 93] | ME | BAPS 17 545 (72) |
| | | | +0.53(3) | | | | | CEAD | NP A109 201 (68) |
| | | | +0.77(7) | | | | | IPAC | ZP 165 57 (61) |
| | | | | | -2.00(2) a | | | Mu-X | PR C30 350 (84) |
309 | 75.3 ps | 4+ | | +1.4(2) | | | | | IPAC | ZP A355 363 (96) |
| | | | +2.0(4) | | | | | IPAC | ZP 165 57 (61) |
641 | 9.0 ps | 6+ | | +2.0(4) | | | | | IPAC | ZP A355 363 (96) |
1142 | 5.5 h | 8- | | +8.7(10) | | | | [180Hf 93] | ME | PRL 27 1593 (71) |
| | | | 9.0(9) | | | | | NO/S | PR C14 656 (76) |
| | | | | | +4.6(3) | | [178Hf 93] | NO/S | PL 46B 62 (73) |
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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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