element
Information about Chromium-57:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:56.943754±0.000099amu
    Excess Mass (Δ):-52.392990±0.092367MeV
    Binding Energy:493.681909±0.092368MeV
    β- Decay Energy:5.091864±0.092308MeV
"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-,7
  • Half life: 21.1 s ( 21.1 sec., λ = 0.0328506 s-1)
  • Mode of decay:
    β-
    to
    57
    25
    Mn
      (Q = 5.090 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)