79-Au-197
 basic
 XS graphs

 element
79-gold-197

  • Atomic Mass: 196.9665516 +- 0.0000031 amu
  • Excess Mass: -31156.971 +- 2.929 keV
  • Binding Energy: 1559401.645 +- 2.941 keV
  • Beta Decay Energy: B- -599.624 +- 3.187 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: 100%
  • Spin: 3/2+
  • Stable Isotope
    Meta state at 0.409 Mev
  • Spin: 11/2-
  • Half life: 7.73 s
  • Mode of decay: IT
    • Decay energy: 0.409 MeV

  • Possible parent nuclides:
    Beta from Pt-197
    Electron capture from Hg-197
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
0stable3/2+ +0.145746(9) AB/DZP A200 456 (67)
+0.148158(8) [2H]NPR 163 232 (67)/PR 175 696 (68)
+0.547(16) a "Mu-X, O"NP A230 413 (74)/APLz s6v 13 158 (53)
0.594(10) ABPR 161 60 (67)/PR 141 176 (66)
771.91 ns1/2+ +0.420(3) [197Au]MEPR 171 343 (68)
27920.4 ps5/2+ +0.53(5) TFPR C33 1785 (86)
+0.74(6) TFZP A330 131 (88)
4097.8 s11/2- (+)5.98(9) NMR/ONNP A417 88 (84)
6.4(4) NO/SHFI 14 125 (83)
+1.68(5) MAPONNP A602 41 (96)
+1.4(2) [197Au]"NO/S, ME"HFI 15 233 (83)/HFI 15 227 (83)
5031.8 ps5/2+ +3.0(5) TFZP A330 131 (88)
5484.6 ps7/2+ +0.53(7) TFNP A486 374 (88)
+0.84(7) TFZP A330 131 (88)
7371.1 ps7/2+ +1.7(5) TFNP A486 374 (88)
8552.7 ps9/2+ +1.5(5) TFNP A486 374 (88)
12310.93 ps11/2+ +2.0(10) TFNP A486 374 (88)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.