element
Information about Silicon-25:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:25.004107±0.000011amu
    Excess Mass (Δ):3.825310±0.010000MeV
    Binding Energy:187.004813±0.010000MeV
    β- Decay Energy:-15.047000±0.196000MeV #
"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:

  • Spin: 5/2+
  • Half life: 220 ms ( 0.22 sec., λ = 3.15067 s-1)
  • Mode of decay:
    E.C.
    to
    25
    13
    Al
      (Q = 12.741 MeV)
  • Mode of decay: E.C. +
    1
    1
    p+ to
    24
    12
    Mg
      (Q = 10.470 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)