57-La-135
 basic
 fission yield
 XS graphs

 element
57-lanthanum-135

  • Atomic Mass: 134.9069710 +- 0.0000112 amu
  • Excess Mass: -86655.940 +- 10.435 keV
  • Binding Energy: 1131690.375 +- 10.436 keV
  • Beta Decay Energy: B- -2025.582 +- 4.667 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: 5/2+
  • Half life: 19.5 h
  • Mode of decay: Electron capture to Ba-135
    • Decay energy: 1.200 MeV

  • Possible parent nuclides:
    Electron capture from Ce-135
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
273750 ns(27/2)+ 0.0(2) TDPADIzF 40 1249 (76)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.