63-Eu-142
 basic

 element
63-europium-142

  • Atomic Mass: 141.9234000 +- 0.0000328 amu
  • Excess Mass: -71352.399 +- 30.539 keV
  • Binding Energy: 1168191.973 +- 30.539 keV
  • Beta Decay Energy: B- -4500.000 +- 300.000 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: 2.4 s
  • Mode of decay: Electron capture to Sm-142
    • Decay energy: 7.640 MeV

    Meta state at 0.000 Mev
  • Spin: 8-
  • Half life: 1.22 min
  • Mode of decay: Electron capture to Sm-142
    • Decay energy: 7.640 MeV

  • Possible parent nuclides:
    Electron capture from Gd-142
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
02.4 s1+ +1.54(2) [151Eu]CFBLSZP A321 35 (85)
+0.12(5) [153Eu]CFBLSZP A321 35 (85)
18073 s8- +2.978(11) [151Eu]CFBLSZP A321 35 (85)
+1.41(6) [153Eu]CFBLSZP A321 35 (85)
282 + x6.2 ns8+ (+)4.1(2) TDPADZP A346 181 (93)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.