81-Tl-203
 basic
 XS graphs

 element
81-thallium-203

  • Atomic Mass: 202.9723291 +- 0.0000032 amu
  • Excess Mass: -25775.284 +- 2.944 keV
  • Binding Energy: 1600883.189 +- 2.956 keV
  • Beta Decay Energy: B- -974.718 +- 6.358 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: 29.524%
  • Spin: 1/2+
  • Stable Isotope

  • Possible parent nuclides:
    Beta from Hg-203
    Electron capture from Pb-203
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
0stable1/2+ +1.62225787(12) [1H]NRSI 34 238 (63)/PR 79 35 (50)
+1.6231(13) [205Tl]CFBLSPR C36 2560 (87)
279281 ps3/2+ 0.0(2) [194Pt 328]TFNP A314 161 (79)
+0.16(5) IPACNP 61 582 (65)
6810.88 ps5/2+ +2.6(11) [194Pt 328]TFNP A314 161 (79)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.