element
Information about Gadolinium-144:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:143.922789±0.000216amu #
    Excess Mass (Δ):-71.921000±0.201000MeV #
    Binding Energy:1184.121000±0.201000MeV #
    β- Decay Energy:-9.074000±0.359000MeV #
"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: 4.5 min ( 270 sec., λ = 0.00256721 s-1)
  • Mode of decay:
    E.C.
    to
    144
    63
    Eu
      (Q = 3.740 MeV)

  • Possible parent nuclides:
    E.C. from
    144
    65
    Tb
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
3433130 ns10+ +12.76(14) TDPADPRL 42 1451 (79)
-1.46(6) TDPAD/TFLDNP A379 287 (82)/NP A443 135 (85)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.