element
|
Information about Thallium-199:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 198.969814 | ± | 0.000106 | amu |
| Excess Mass (Δ): | -28.118225 | ± | 0.098518 | MeV |
| Binding Energy: | 1570.940839 | ± | 0.098519 | MeV |
| β- Decay Energy: | -2.883483 | ± | 0.091646 | MeV |
"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: 1/2+
- Half life: 7.42 h ( 26712 sec., λ = 2.59489×10-05 s-1)
- Mode of decay:
E.C. to
(Q = 1.440 MeV)
Meta state at 0.750 Mev
- Spin: 9/2-
7.42
- Half life: 28.4 ms ( 0.0284 sec., λ = 24.4066 s-1)
- Mode of decay: γ (IT) (Q = 0.750 MeV)
- Possible parent nuclides:
- E.C. from
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) | T1/2 | Spin | | m(nm) | | Q(b) | | Ref. Std. | Method | Reference |
| 0 | 7.4 h | 1/2+ | | +1.60(2) | | | | [205Tl] | O | JOSA 56 1604 (66) |
| | | | +1.58(7) | | | | | "AB/D, R" | 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.
|