element
Information about Neodymium-138:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:137.911930±0.000215amu #
    Excess Mass (Δ):-82.037000±0.201000MeV #
    Binding Energy:1148.938000±0.201000MeV #
    β- Decay Energy:-7.000000±0.250000MeV
"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: 5.04 h ( 18144 sec., λ = 3.82026×10-05 s-1)
  • Mode of decay:
    E.C.
    to
    138
    59
    Pr
      (Q = 1.100 MeV)

  • Possible parent nuclides:
    E.C. from
    138
    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
3172330 ns10+ -1.74(4) TDPADPRL 48 516 (82)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.