68-Er-166
 basic
 fission yield
 XS graphs

 element
68-erbium-166

  • Atomic Mass: 165.9302900 +- 0.0000031 amu
  • Excess Mass: -64934.464 +- 2.921 keV
  • Binding Energy: 1351574.019 +- 2.930 keV
  • Beta Decay Energy: B- -3039.615 +- 11.094 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: 33.6%
  • Spin: 0+
  • Stable Isotope

  • Possible parent nuclides:
    Beta from Ho-166
    Electron capture from Tm-166
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
811.85 ns2+ +0.649(10) [167Er]MEHFI 11 29 (81)
+0.632(10) [167Er]MEZP 208 184 (68)/PL 10 319 (64)
-2.7(9) CERORNL 4513 56 (70)
-2.9(10) CERCf69Heid 471 (69)
-1.9(4) st MEZP 182 499 (65)
265118 ps4+ +1.14(8) TFNP A600 272 (96)
+1.26(6) [166Er 81]IPACZP A322 467 (85)
-2.7(9) CERBAPS 14 1204 (69)
54516.8 ps6+ +1.72(9) TFNP A600 272 (96)
+1.6(2) [166Er 265]TFZP A325 285 (86)
+1.55(7) [166Er 81]IPACZP A322 467 (85)
7864.6 ps2+ +0.74(5) TFNP A600 272 (96)
+0.56(9) [166Er 265]TFZP A325 285 (86)
2.2(2) CERPR C27 550 (83)
2.1(4) CERNP A289 253 (77)
2.0(3) CERORNL 4513 56 (70)
9114.2 ps8+ +2.2(2) TFNP A600 272 (96)
+1.9(3) [166Er 265]TFZP A325 285 (86)
+2.1(4) [166Er 81]IPACZP A322 467 (85)
12163.9 ps6+ +1.5(2) [166Er 81]IPACZP A322 467 (85)
13501.7 ps10+ +2.8(4) TFNP A600 272 (96)
+2.0(8) [166Er 265]TFZP A325 285 (86)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.