21-Sc-50
 basic

 element
21-scandium-50

  • Atomic Mass: 49.9521870 +- 0.0000167 amu
  • Excess Mass: -44537.508 +- 15.563 keV
  • Binding Energy: 431674.227 +- 15.563 keV
  • Beta Decay Energy: B- 6888.341 +- 15.534 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: 5+
  • Half life: 102.5 s
  • Mode of decay: Beta to Ti-50
    • Decay energy: 6.888 MeV

    Meta state at 0.257 Mev
  • Spin: (2,3)+
  • Half life: 0.35 s
  • Mode of decay: IT
    • Branch ratio: >97.50 %
    • Decay energy: 0.257 MeV
  • Mode of decay: Beta to Ti-50
    • Branch ratio: <2.50 %
    • Decay energy: 7.145 MeV

  • Possible parent nuclides:
    Beta from Ca-50
    Beta + N from Ca-51
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)