41-Nb-90
 basic
 fission yield
 XS graphs

 element
41-niobium-90

  • Atomic Mass: 89.9112641 +- 0.0000049 amu
  • Excess Mass: -82656.938 +- 4.554 keV
  • Binding Energy: 776999.501 +- 4.556 keV
  • Beta Decay Energy: B- -2489.000 +- 4.000 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: 8+
  • Half life: 14.60 h
  • Mode of decay: Electron capture to Zr-90
    • Decay energy: 6.111 MeV

    Meta state at 0.122 Mev
  • Spin: 6+
  • Half life: 63 us
  • Mode of decay: IT to Nb-90
    • Decay energy: 0.122 MeV

    Meta state at 0.124 Mev
  • Spin: 4-
  • Half life: 18.81 s
  • Mode of decay: IT to Nb-90
    • Decay energy: 0.125 MeV

    Meta state at 0.382 Mev
  • Spin: 1+
  • Half life: 6.19 ms
  • Mode of decay: IT to Nb-90
    • Decay energy: 0.382 MeV

  • Possible parent nuclides:
    Electron capture from Mo-90
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
014.6 h8+ 4.961(4) [93Nb]NMR/ONNP A365 13 (81)
12266 ms6+ +3.72(2) TDPADPL 58B 43 (75)
1881477 ns11- +8.78(3) TDPADHFI 4 196 (78)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.