102-No-251
basic
element
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102-nobelium-251
- Atomic Mass: 251.0889600 +- 0.0001940 amu #
- Excess Mass: 82866.000 +- 181.000 keV #
- Binding Energy: 1863236.000 +- 181.000 keV #
- Beta Decay Energy: B- -5030.000 +- 349.000 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.
- Half life: 0.8 s
- Mode of decay: Alpha to Fm-247
- Branch ratio: ~100.00 %
- Decay energy: 8.890 MeV
- Mode of decay: SF
- Branch ratio: <10.00 %
- Decay energy: 3.780 MeV
- Mode of decay: EC to Md-251
- Branch ratio: ~1.00 %
- Decay energy: 3.780 MeV
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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