Basic Info

Fission Yield


element
Information about Iodine-125:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:124.904624±0.000002amu
    Excess Mass (Δ):-88.842019±0.001885MeV
    Binding Energy:1056.292639±0.001892MeV
    β- Decay Energy:-1.652551±0.002568MeV
"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+
  • Half life: 59.408 days ( 5.13285×10+06 sec., λ = 1.35041×10-07 s-1)
  • Mode of decay:
    E.C.
    to
    125
    52
    Te
      (Q = 0.186 MeV)

  • Possible parent nuclides:
    E.C. from
    125
    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
060.2 d5/2+ 2.821(5) [131I]NMR/ONNP A323 1 (79)
-0.776(17) [127I]"MA, R"PR 110 536 (58)/PR B61 13588 (00)
1880.35 ns3/2+ +1.06(7) IPACZP 265 65 (73)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.