2-He-5
basic
element
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2-helium-5
- Atomic Mass: 5.0122236 +- 0.0000537 amu
- Excess Mass: 11386.234 +- 50.000 keV
- Binding Energy: 27405.673 +- 50.000 keV
- Beta Decay Energy: B- -292.646 +- 70.711 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: 3/2-
- Half life: 0.60 MeV (7.6e-07 fs)
- Mode of decay: Alpha to n-1
- Mode of decay: Neutron emission to He-4
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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