69-Tm-179
 basic

 element
69-thulium-179

  • Atomic Mass: 178.9553400 +- 0.0005400 amu #
  • Excess Mass: -41601.000 +- 503.000 keV #
  • Binding Energy: 1432385.000 +- 503.000 keV #
  • Beta Decay Energy: B- 4816.000 +- 585.000 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.