99-Es-250
basic
element
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99-einsteinium-250
- Atomic Mass: 250.0786540 +- 0.0001070 amu #
- Excess Mass: 73266.000 +- 100.000 keV #
- Binding Energy: 1867112.000 +- 100.000 keV #
- Beta Decay Energy: B- -801.000 +- 101.000 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: (6+)
- Half life: 8.6 h
- Mode of decay: Electron capture to Cf-250
- Branch ratio: >97.00 %
- Decay energy: 2.100 MeV
- Mode of decay: Alpha to Bk-246
- Branch ratio: <3.00 %
- Decay energy: 6.880 MeV
Meta state at 0.000 Mev
- Spin: 1(-)
- Half life: 2.22 h
- Mode of decay: Electron capture to Cf-250
- Branch ratio: >=99.00 %
- Decay energy: 2.100 MeV
- Mode of decay: Alpha to Bk-246
- Branch ratio: <=1.00 %
- Decay energy: 6.880 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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