73-Ta-177
 basic
 XS graphs

 element
73-tantalum-177

  • Atomic Mass: 176.9444718 +- 0.0000042 amu
  • Excess Mass: -51724.209 +- 3.919 keV
  • Binding Energy: 1423236.548 +- 3.927 keV
  • Beta Decay Energy: B- -2001.000 +- 298.000 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: 7/2+
  • Half life: 56.56 h
  • Mode of decay: Electron capture to Hf-177
    • Decay energy: 1.166 MeV

  • Possible parent nuclides:
    Electron capture from W-177
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
056.6 h7/2+ 2.25(5) [181Ta]NMR/ONJPJa 53 2479 (84)
2.25(5) [181Ta]NMR/ONNP A413 247 (84)
7073 ns5/2+ +4.8(5) PPDACNP A272 47 (76)/NIM 119 477 (74)
1862.78 ms5/2- +2.05(13) TDPACIzF 42 2286 (78)
13555.0 ms21/2- +0.080(14) IPADNP A381 13 (82)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.