20-Ca-47
 basic
 XS graphs

 element
20-calcium-47

Calcium-47 is important aid to biomedical researchers studying the cell function and bone formation of mammals.
  • Atomic Mass: 46.9545465 +- 0.0000025 amu
  • Excess Mass: -42339.694 +- 2.322 keV
  • Binding Energy: 406044.798 +- 2.323 keV
  • Beta Decay Energy: B- 1991.936 +- 1.174 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: 4.536 d
  • Mode of decay: Beta to Sc-47
    • Decay energy: 1.992 MeV

  • Possible parent nuclides:
    Beta from K-47
    Beta + N from K-48
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
04.5 d7/2- -1.38(3) [43Ca]ABLRFSPR C26 2194 (82)
+0.021(4) [43Ca]ABLRFSPR C26 2194 (82)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.