63-Eu-144
 basic
 element
63-europium-144
  • Atomic Mass: 143.9187741 +- 0.0000189 amu
  • Excess Mass: -75661.412 +- 17.588 keV
  • Binding Energy: 1188643.632 +- 17.589 keV
  • Beta Decay Energy: B- -3740.000 +- 200.000 keV #
"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.
  • Spin: 1+
  • Half life: 10.2 s
  • Mode of decay: Electron capture to Sm-144
    • Decay energy: 6.315 MeV

  • Possible parent nuclides:
    Electron capture from Gd-144
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.