72-Hf-172
 basic
 XS graphs

 element
72-hafnium-172

  • Atomic Mass: 171.9394580 +- 0.0000538 amu
  • Excess Mass: -56394.520 +- 50.109 keV
  • Binding Energy: 1388332.598 +- 50.109 keV
  • Beta Decay Energy: B- -4920.000 +- 180.000 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: 0+
  • Half life: 1.87 years
  • Mode of decay: Electron capture to Lu-172
    • Decay energy: 0.350 MeV

  • Possible parent nuclides:
    Electron capture from Ta-172
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
>1037~0.5 ps>6+ average g = +0.14(4) IMPACNP A238 159 (750
16854.8 ns(6+) +5.6(6) TDPADNP A349 1 (80)
2006163 ns(8-) +7.96(7) TDPADNP A349 1 (80)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.