Basic Info

Fission Yield

n-XS summary


element
Information about Samarium-153:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:152.922094±0.000003amu
    Excess Mass (Δ):-72.569048±0.002924MeV
    Binding Energy:1258.975526±0.002932MeV
    β- Decay Energy:0.808246±0.000786MeV
"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: 3/2+
  • Half life: 46.284 h ( 166622 sec., λ = 4.15999×10-06 s-1)
  • Mode of decay:
    β-
    to
    153
    63
    Eu
      (Q = 0.808 MeV)
    Meta state at 0.098 Mev
  • Spin: 11/2- 46.284
  • Half life: 10.6 ms ( 0.0106 sec., λ = 65.3912 s-1)
  • Mode of decay: γ (IT)  (Q = 0.098 MeV)

  • Possible parent nuclides:
    β- from
    153
    61
    Pm
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)
Magnetic Dipole Moments and Electric Quadrupole Moments
Ex(kev)T1/2Spin    m(nm)    Q(b)    Ref. Std.MethodReference
046.8 h3/2+ -0.021(3) "[147,147Sm]"LRFSJP G16 105 (90)
-0.0257(14) [147Sm]ABLRFSJP G10 L271 (84)
-0.0216(1) ABJPCR 5 835 (76)/PC Wadding (68)
+1.30(12) "[147,147Sm]"LRFSJP G16 105 (90)
+1.26(13) [147Sm]ABLRFSJP G10 L271 (84)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.