21-Sc-57 basic

21-scandium-57

Atomic Mass: 56.9770400 +- 0.0007500 amu #
Excess Mass: -21387.000 +- 699.000 keV #
Binding Energy: 465023.000 +- 699.000 keV #
Beta Decay Energy: B- 13171.000 +- 1164.000 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.