55-Cs-118
 basic

 element
55-cesium-118

  • Atomic Mass: 117.9265549 +- 0.0000140 amu
  • Excess Mass: -68413.676 +- 13.005 keV
  • Binding Energy: 977800.330 +- 13.006 keV
  • Beta Decay Energy: B- -6413.000 +- 503.000 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: 14 s
  • Mode of decay: Electron capture to Xe-118
    • Decay energy: 9.300 MeV
  • Mode of decay: EC + Proton to I-117
    • Branch ratio: <0.04 %
    • Decay energy: 4.730 MeV
  • Mode of decay: EC + Alpha to Te-114
    • Branch ratio: <0.0024 %
    • Decay energy: 11.080 MeV

    Meta state at 0.000 Mev
  • Spin: 6,7,8
  • Half life: 17 s
  • Mode of decay: Electron capture to Xe-118
    • Decay energy: 9.300 MeV
  • Mode of decay: EC + Proton to I-117
    • Branch ratio: <0.04 %
    • Decay energy: 4.730 MeV
  • Mode of decay: EC + Alpha to Te-114
    • Branch ratio: <0.0024 %
    • Decay energy: 11.080 MeV
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
(0)14 s2 +3.876(5) [133Cs]ABLSNP A468 1 (87)
+1.4(2) st ABLSNP A468 1 (87)
(0)17 s(6-) 5.4(11) NO/SPR C36 413 (87)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.