element
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Information about Thulium-157:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 156.936756 | ± | 0.000115 | amu |
| Excess Mass (Δ): | -58.911333 | ± | 0.106999 | MeV |
| Binding Energy: | 1272.126629 | ± | 0.106999 | MeV |
| β- Decay Energy: | -5.498218 | ± | 0.118576 | 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: 3.63 min ( 217.8 sec., λ = 0.00318249 s-1)
- Mode of decay:
E.C. to
(Q = 4.480 MeV)
Meta state at 0.000 Mev
3.63 - Half life: >300 ns ( 0 sec., λ = inf s-1)
- 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 | 3.6 m | 1/2+ | | +0.476(15) | | | | [169Tm] | LRIMS | NP A477 37 (88) |
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N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published. 2000 Courtesy of T. Burrows at BNL/NNDC.
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