74-W-181
 basic
 XS graphs

 element
74-tungsten-181

  • Atomic Mass: 180.9481981 +- 0.0000057 amu
  • Excess Mass: -48253.195 +- 5.304 keV
  • Binding Energy: 1451268.471 +- 5.310 keV
  • Beta Decay Energy: B- -1738.673 +- 14.801 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: 9/2+
  • Half life: 121.2 d
  • Mode of decay: Electron capture to Ta-181
    • Decay energy: 0.188 MeV

  • Possible parent nuclides:
    Electron capture from Re-181
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)