element
Information about Scandium-40:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:39.977964±0.000004amu
    Excess Mass (Δ):-20.526386±0.004106MeV
    Binding Energy:326.949876±0.004107MeV
    β- Decay Energy:-11.676176±0.160052MeV
"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: 4-
  • Half life: 182.3 ms ( 0.1823 sec., λ = 3.80223 s-1)
  • Mode of decay:
    E.C.
    to
    40
    20
    Ca
      (Q = 14.320 MeV)
  • Mode of decay: E.C. +
    1
    1
    p+ to
    39
    19
    K
      (Q = 5.991 MeV)   Branch ratio: 0.44 %
  • Mode of decay: E.C. + α to
    36
    18
    Ar
      (Q = 7.279 MeV)   Branch ratio: 0.02 %

  • Possible parent nuclides:
    E.C. from
    40
    22
    Ti
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)