21-Sc-55 basic

21-scandium-55

Atomic Mass: 54.9674300 +- 0.0011000 amu #
Excess Mass: -30339.000 +- 1025.000 keV #
Binding Energy: 457832.000 +- 1025.000 keV #
Beta Decay Energy: B- 11467.000 +- 1053.000 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: 130 ms
Mode of decay: Beta to Ti-55
- Decay energy: 11.500 MeV
Mode of decay: Beta + Neutron to Ti-54
- Decay energy: 7.400 MeV

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)