1-H-4
 basic

 element
1-hydrogen-4

  • Atomic Mass: 4.0278346 +- 0.0001176 amu
  • Excess Mass: 25927.784 +- 109.545 keV
  • Binding Energy: 5575.154 +- 109.545 keV
  • Beta Decay Energy: B- 23502.873 +- 109.545 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: 2-
  • Half life: Unknown
  • Mode of decay: Neutron emission to H-3
    • Decay energy: 2.910 MeV
  • Atomic Percent Abundance: 0.000137%(3
    Meta state at 0.000 Mev
  • Spin: 1/2+
  • Stable Isotope
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)