Basic Info

Fission Yield

n-XS summary


element
Information about Iodine-127:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:126.904468±0.000004amu
    Excess Mass (Δ):-88.987080±0.003691MeV
    Binding Energy:1072.580346±0.003695MeV
    β- Decay Energy:-0.662442±0.002051MeV
"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:

  • Atomic Percent Abundance: 100%
  • Spin: 5/2+
  • Stable Isotope

  • Possible parent nuclides:
    β- from
    127
    52
    Te
    E.C. from
    127
    54
    Xe
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
0stable5/2+ +2.81327(8) [1H]"N, O"PR 82 750 (51)/ZP 112 199 (39)
0.689(15) RPR B61 13588 (00)
-0.789 e JPCR 5 835 (76)
581.95 ns7/2+ +2.54(5) [127I]MEPR C6 228 (72)
-0.60(3) MEJP B20 5595 (87)
-0.62(2) [127I]"ME, R"PL 13 198 (64)/PR B61 13588 (00)
2030.388ns3/2+ +0.97(7) "IPAC, R"HPAc 49 661 (76)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.