69-Tm-157
basic
element
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69-thulium-157
- Atomic Mass: 156.9367561 +- 0.0001149 amu
- Excess Mass: -58911.333 +- 106.999 keV
- Binding Energy: 1272126.629 +- 106.999 keV
- Beta Decay Energy: B- -5498.218 +- 118.576 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: 1/2+
- Half life: 3.63 min
- Mode of decay: Electron capture to Er-157
Meta state at 0.000 Mev
- Half life: >300 ns
- Possible parent nuclides:
- Electron capture from Yb-157
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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