element
Information about Gadolinium-150:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:149.918655±0.000007amu
    Excess Mass (Δ):-75.771944±0.006947MeV
    Binding Energy:1236.399748±0.006950MeV
    β- Decay Energy:-4.656261±0.008758MeV
"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: 1790000 years ( 5.64566×10+13 sec., λ = 1.22775×10-14 s-1)
  • Mode of decay:
    α
    to
    146
    62
    Sm
      (Q = 2.809 MeV)

  • Possible parent nuclides:
    β- from
    150
    63
    Eu
    E.C. from
    150
    65
    Tb
    α from
    154
    66
    Dy
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)