94
43
Tc
element 		Information about Technetium-94:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation
    Mass-Energy Data:

    Atomic Mass:93.909656±0.000005amu
    Excess Mass (Δ):-84.154593±0.004460MeV
    Binding Energy:809.217741±0.004461MeV
    β- Decay Energy:-1.586576±0.013452MeV
"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: 7+
  • Half life: 293 min ( 17580 sec., λ = 3.94282×10-05 s-1)
  • Mode of decay:
    E.C.
     to
    94
    42
    Mo
       (Q = 4.256 MeV)
    Meta state at 0.075 Mev
  • Spin: (2)+ 293
  • Half life: 52.0 min ( 3120 sec., λ = 0.000222163 s-1)
  • Mode of decay:
    E.C.
     to
    94
    42
    Mo
       (Q = 4.331 MeV)
  • Mode of decay: γ (IT) to
    94
    43
    Tc
       (Q = 0.075 MeV)   Branch ratio: <0.10 %

  • Possible parent nuclides:
    E.C. from
    94
    44
    Ru
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
0293 m7+ 5.12(5) NMR/ONZP A350 311 (95)
5.08(8) NMR/ONNP A361 355 (81)
5.0(3) NO/SPR C15 1839 (77)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.