62-Sm-140
 basic

 element
62-samarium-140

  • Atomic Mass: 139.9189910 +- 0.0000160 amu
  • Excess Mass: -75459.386 +- 14.904 keV
  • Binding Energy: 1156938.668 +- 14.905 keV
  • Beta Decay Energy: B- -8470.000 +- 50.000 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: 0+
  • Half life: 14.82 min
  • Mode of decay: Electron capture to Pm-140
    • Decay energy: 3.020 MeV

  • Possible parent nuclides:
    Electron capture from Eu-140
    EC + P from Gd-141
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
317219.4 ns10+ -1.8(2) TDPADPL 206B 404 (88)
1.7(5) [154Sm 82]TDPADZP A321 403 (85)
32105.2 ns10+ +12.7(9) TDPADPL 206B 404 (88)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.