element
Information about Phosphorus-28:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:27.992312±0.000004amu
    Excess Mass (Δ):-7.161018±0.003750MeV
    Binding Energy:221.422755±0.003750MeV
    β- Decay Energy:-11.234125±0.160044MeV
"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: 3+
  • Half life: 270.3 ms ( 0.2703 sec., λ = 2.56436 s-1)
  • Mode of decay:
    E.C.
    to
    28
    14
    Si
      (Q = 14.332 MeV)

  • Possible parent nuclides:
    E.C. from
    28
    16
    S
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)