2-He-4
basic
n-XS summary
XS graphs
element
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2-helium-4
- Atomic Mass: 4.0026032 +- 0.0000000 amu
- Excess Mass: 2424.911 +- 0.001 keV
- Binding Energy: 28295.673 +- 0.005 keV
- Beta Decay Energy: B- -22895.261 +- 212.132 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: 99.999863%(3
- Spin: 0+
- Stable Isotope
- Possible parent nuclides:
- Neutron emission from He-5
- Proton emission from Li-5
- 2 Proton from Be-6
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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