20-Ca-44
 basic
 n-XS summary
 XS graphs

 element
20-calcium-44

  • Atomic Mass: 43.9554811 +- 0.0000009 amu
  • Excess Mass: -41469.087 +- 0.851 keV
  • Binding Energy: 380960.223 +- 0.852 keV
  • Beta Decay Energy: B- -3653.276 +- 1.890 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: 2.086%
  • Spin: 0+
  • Stable Isotope

  • Possible parent nuclides:
    Beta from K-44
    Electron capture from Sc-44
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
11572.9 ps2+ -0.6(2) [40Ca 3737]"TFL, RIV"PRL 43 326 (790
-0.14(7) CERNP A204 574 (73)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.