element
Information about Europium-144:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:143.918774±0.000019amu
    Excess Mass (Δ):-75.661412±0.017588MeV
    Binding Energy:1188.643632±0.017589MeV
    β- Decay Energy:-3.740000±0.200000MeV #
"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: 1+
  • Half life: 10.2 s ( 10.2 sec., λ = 0.0679556 s-1)
  • Mode of decay:
    E.C.
    to
    144
    62
    Sm
      (Q = 6.315 MeV)

  • Possible parent nuclides:
    E.C. from
    144
    64
    Gd
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
010 s1+ +1.893(13) [151Eu]CFBLSZP A321 35 (85)
+0.10(3) [153Eu]CFBLSZP A321 35 (85)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.