64-Gd-158
 basic
 fission yield
 n-XS summary
 XS graphs

 element
64-gadolinium-158

  • Atomic Mass: 157.9241005 +- 0.0000032 amu
  • Excess Mass: -70699.888 +- 2.952 keV
  • Binding Energy: 1295898.274 +- 2.960 keV
  • Beta Decay Energy: B- -1220.003 +- 0.888 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.
  • Atomic Percent Abundance: 24.84%
  • Spin: 0+
  • Stable Isotope

  • Possible parent nuclides:
    Beta from Eu-158
    Electron capture from Tb-158
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
802.52 ns2+ +0.78(6) [158Gd 261]TFZP A338 135 (91)
+0.762(8) "ME, R"ZP A331 277 (88)/ Th Rork (71)
-2.01(4) a Mu-XPR C27 1772 (83)
-1.96(4) [157Gd]MENP A233 385 (74)
2+ +0.9(2) [158Gd 261]TFZP A338 135 (91)
+0.8(2) [156Gd 89]TFZP A338 135 (91)
261148 ps4+ +1.60(12) [158Gd 261]TFHFI 59 125 (90)
+1.4(2) {156Gd 89}TFHFI 59 125 (90)
+1.55(12) {156Gd 89]TFZP A338 135 (91)
+1.64(6) IPACZP A331 277 (88)
53916 ps6+ +2.5(2) {158Gd 261}TF
2.4(3) [158Gd 261]TFZP A338 135 (91)
2.3(3) [156Gd 89]TFZP A338 135 (91)
9045.18+ 3.4(4) {158Gd 261}TF
gsb<10+ g(10+)/g(2+) =0.83(11) TFNP A406 339 (83)
ax10*3=-1.7(11)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.