21-Sc-59
 basic

 element
21-scandium-59

  • Atomic Mass: 58.9880410 +- 0.0009660 amu #
  • Excess Mass: -11140.000 +- 900.000 keV #
  • Binding Energy: 470918.000 +- 900.000 keV #
  • Beta Decay Energy: B- 14979.000 +- 1139.000 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.