element
Information about Erbium-147:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:146.949310±0.000540amu #
    Excess Mass (Δ):-47.217000±0.503000MeV #
    Binding Energy:1180.502000±0.503000MeV #
    β- Decay Energy:-10.965000±0.780000MeV #
"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: 11/2-)
  • Half life: 2.5 s ( 2.5 sec., λ = 0.277259 s-1)
  • Mode of decay: E.C. to
    147
    67
    Ho
      (Q = 9.100 MeV)
  • Mode of decay: E.C. +
    1
    1
    p+ to
    146
    66
    Dy
      (Q = 8.400 MeV)   Branch ratio: >0.00 %
    Meta state at 0.000 Mev
  • Spin: (1/2+) .5
  • Half life: 2.5 s ( 2.5 sec., λ = 0.277259 s-1)
  • Mode of decay: E.C. to
    147
    67
    Ho
      (Q = 9.100 MeV)
  • Mode of decay: E.C. +
    1
    1
    p+ to
    146
    66
    Dy
      (Q = 8.400 MeV)   Branch ratio: >0.00 %

  • Possible parent nuclides:
    E.C. from
    147
    69
    Tm
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)