81-Tl-200
 basic
 XS graphs

 element
81-thallium-200

  • Atomic Mass: 199.9709454 +- 0.0000069 amu
  • Excess Mass: -27064.187 +- 6.442 keV
  • Binding Energy: 1577958.123 +- 6.447 keV
  • Beta Decay Energy: B- -810.554 +- 14.273 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: 2-
  • Half life: 26.1 h
  • Mode of decay: Electron capture to Hg-200
    • Decay energy: 2.456 MeV

    Meta state at 0.753 Mev
  • Spin: 7+
  • Half life: 34.3 ms
  • Mode of decay: IT
    • Decay energy: 0.754 MeV

  • Possible parent nuclides:
    Electron capture from Pb-200
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
026.1 h2- 0.04(1) [203Tl]ABHFI 1 437 (76)/PS 30 164 (84)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.