72-Hf-157
basic
element
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72-hafnium-157
- Atomic Mass: 156.9581270 +- 0.0003240 amu #
- Excess Mass: -39004.000 +- 302.000 keV #
- Binding Energy: 1249873.000 +- 302.000 keV #
- Beta Decay Energy: B- -9331.000 +- 670.000 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: 110 ms
- Mode of decay: Alpha to Yb-153
- Branch ratio: 86.00 %
- Decay energy: 5.880 MeV
- Mode of decay: EC to Lu-157
- Branch ratio: 14.00 %
- Decay energy: 7.500 MeV
- Possible parent nuclides:
- Alpha from W-161
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)
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