57-La-132
 basic

 element
57-lanthanum-132

  • Atomic Mass: 131.9101104 +- 0.0000481 amu
  • Excess Mass: -83731.611 +- 44.830 keV
  • Binding Energy: 1104552.078 +- 44.831 keV
  • Beta Decay Energy: B- -1285.000 +- 201.000 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: 2-
  • Half life: 4.8 h
  • Mode of decay: Electron capture to Ba-132
    • Decay energy: 4.710 MeV

    Meta state at 0.188 Mev
  • Spin: 6-
  • Half life: 24.3 min
  • Mode of decay: IT
    • Branch ratio: 76.00 %
    • Decay energy: 0.188 MeV
  • Mode of decay: Electron capture to Ba-132
    • Branch ratio: 24.00 %
    • Decay energy: 4.898 MeV

  • Possible parent nuclides:
    Electron capture from Ce-132
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)