element
Information about Chlorine-31:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:30.992416±0.000054amu
    Excess Mass (Δ):-7.064436±0.050001MeV
    Binding Energy:243.975435±0.050001MeV
    β- Decay Energy:-18.360000±0.200000MeV #
"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.
Radioactive Decay Data:

  • Half life: 150 ms ( 0.15 sec., λ = 4.62098 s-1)
  • Mode of decay: E.C. to
    31
    16
    S
      (Q = 11.980 MeV)
  • Mode of decay: E.C. +
    1
    1
    p+ to
    30
    15
    P
      (Q = 5.850 MeV)   Branch ratio: 0.44 %
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)