element
Information about Carbon-20:

(no NIST x-ray data)(no NIST attenuation data)
WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:20.040322±0.000216amu
    Excess Mass (Δ):37.560063±0.200849MeV
    Binding Energy:119.172273±0.200849MeV
    β- Decay Energy:15.793571±0.207621MeV
"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: 0+
  • Half life: 14 ms ( 0.014 sec., λ = 49.5105 s-1)
  • Mode of decay: β- to
    20
    7
    N
      (Q = 15.790 MeV)
  • Mode of decay: β- +
    1
    0
    n to
    19
    7
    N
      (Q = 15.790 MeV)   Branch ratio: 72.00 %
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)