21-Sc-45
 basic
 n-XS summary
 XS graphs

 element
21-scandium-45

  • Atomic Mass: 44.9559102 +- 0.0000012 amu
  • Excess Mass: -41069.338 +- 1.090 keV
  • Binding Energy: 387849.443 +- 1.091 keV
  • Beta Decay Energy: B- -2062.427 +- 0.506 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.
  • Atomic Percent Abundance: 100%
  • Spin: 7/2-
  • Stable Isotope
    Meta state at 0.012 Mev
  • Spin: 3/2+
  • Half life: 318 ms
  • Mode of decay: IT
    • Decay energy: 0.012 MeV

  • Possible parent nuclides:
    Beta from Ca-45
    Electron capture from Ti-45
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)
Magnetic Dipole Moments and Electric Quadrupole Moments
Ex(kev)T1/2Spin    m(nm)    Q(b)    Ref. Std.MethodReference
0stable7/2- +4.756487(2) [2H]NPL 29A 58 (69)
PR 81 20 (51)
-0.22(1) ABLDFZP A276 9 (76)
-0.216(9) ABPR A4 1767 (71)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.