64-Gd-143
 basic

 element
64-gadolinium-143

  • Atomic Mass: 142.9267386 +- 0.0002152 amu
  • Excess Mass: -68242.511 +- 200.446 keV
  • Binding Energy: 1172371.055 +- 200.447 keV
  • Beta Decay Energy: B- -7463.000 +- 448.000 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: (1/2)+
  • Half life: 39 s
  • Mode of decay: Electron capture to Eu-143
    • Decay energy: 6.010 MeV

    Meta state at 0.153 Mev
  • Spin: 11/2-)
  • Half life: 112 s
  • Mode of decay: Electron capture to Eu-143
    • Decay energy: 6.163 MeV

  • Possible parent nuclides:
    Electron capture from Tb-143
    EC + P from Dy-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)