57-La-125
 basic

 element
57-lanthanum-125

  • Atomic Mass: 124.9206700 +- 0.0003200 amu #
  • Excess Mass: -73895.000 +- 298.000 keV #
  • Binding Energy: 1038217.000 +- 298.000 keV #
  • Beta Decay Energy: B- -7331.000 +- 499.000 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: 11/2-)
  • Half life: 76 s
  • Mode of decay: Electron capture to Ba-125
    • Decay energy: 5.600 MeV

  • Possible parent nuclides:
    Electron capture from Ce-125
    EC + P from Pr-126
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)