element
Information about Scandium-44:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:43.959403±0.000002amu
    Excess Mass (Δ):-37.815811±0.001802MeV
    Binding Energy:376.524593±0.001803MeV
    β- Decay Energy:-0.267513±0.001915MeV
"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.
Radioactive Decay Data:

  • Spin: 2+
  • Half life: 3.927 h ( 14137.2 sec., λ = 4.903×10-05 s-1)
  • Mode of decay:
    E.C.
    to
    44
    20
    Ca
      (Q = 3.653 MeV)
    Meta state at 0.271 Mev
  • Spin: 6+ 3.927
  • Half life: 58.6 h ( 210960 sec., λ = 3.28568×10-06 s-1)
  • Mode of decay: γ (IT)  (Q = 0.271 MeV)   Branch ratio: 98.80 %
  • Mode of decay:
    E.C.
    to
    44
    20
    Ca
      (Q = 3.924 MeV)   Branch ratio: 1.20 %

  • Possible parent nuclides:
    E.C. from
    44
    22
    Ti
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
03.93 h2+ +2.56(3) [45Sc]"AB, R"PR 141 1106 (66)
+0.10(5) [45Sc]RPR 141 1106 (66)
68153 ns1- +0.344(5) TDPACPR 153 1209 (67)
InJPAp 15 646 (77)
0.21(2) [45Sc]TDPACJCP 58 3339 (73)
2356.1 ns2- +0.68(10) [19F 197]TDPADNuoCL 12 433 (75)
2712.44 d6+ +3.88(1) [45Sc]"AB, R"PR 141 1106 (66)
-0.19(2) [45Sc]RPR 141 1106 (66)
3503.2 ns4+ +3.6(5) IPADZP A275 51 (75)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.