40-Zr-90
 basic
 fission yield
 n-XS summary
 XS graphs

 element
40-zirconium-90

  • Atomic Mass: 89.9047037 +- 0.0000023 amu
  • Excess Mass: -88767.938 +- 2.177 keV
  • Binding Energy: 783892.854 +- 2.180 keV
  • Beta Decay Energy: B- -6111.000 +- 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.
  • Atomic Percent Abundance: 51.45%
  • Spin: 0+
  • Stable Isotope
    Meta state at 2.319 Mev
  • Spin: 5-
  • Half life: 809.2 ms
  • Mode of decay: IT to Zr-90
    • Decay energy: 2.319 MeV

  • Possible parent nuclides:
    Beta from Y-90
    Electron capture from Nb-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
23190.8 s5- 6.25(13) NMR/ONNP A468 348 (87)
3589134 ns8+ +10.84(6) TDPADNP A293 248 (77)/HFI 4 196 (78)
-0.51(3) [91Zr]TDPADPRL 54 2592 (85)
TFLDPR C33 1517 (86)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.