element
Information about Thallium-206:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:205.976095±0.000003amu
    Excess Mass (Δ):-22.267062±0.002969MeV
    Binding Energy:1621.588935±0.002982MeV
    β- Decay Energy:1.533536±0.000657MeV
"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: 0-
  • Half life: 4.199 min ( 251.94 sec., λ = 0.00275124 s-1)
  • Mode of decay:
    β-
    to
    206
    82
    Pb
      (Q = 1.533 MeV)
    Meta state at 2.643 Mev
  • Spin: (12-) 4.199
  • Half life: 3.74 min ( 224.4 sec., λ = 0.00308889 s-1)
  • Mode of decay: γ (IT)  (Q = 2.643 MeV)

  • Possible parent nuclides:
    β- from
    206
    80
    Hg
    α from
    210
    83
    Bi
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
140578 ns(5)+ +4.27(6) TDPADPL 64B 273 (76)
162110.1 ns7+ <2.45 TDPADPL 64B 273 (76)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.