63-Eu-143
 basic

 element
63-europium-143

  • Atomic Mass: 142.9202866 +- 0.0000144 amu
  • Excess Mass: -74252.511 +- 13.371 keV
  • Binding Energy: 1179163.408 +- 13.373 keV
  • Beta Decay Energy: B- -6010.000 +- 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: 5/2+
  • Half life: 2.63 min
  • Mode of decay: Electron capture to Sm-143
    • Decay energy: 5.275 MeV

  • Possible parent nuclides:
    Electron capture from Gd-143
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
02.6 m5/2+ +3.673(8) [151Eu]CFBLSZP A321 35 (85)
+0.51(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.