60-Nd-139
basic
element
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60-neodymium-139
- Atomic Mass: 138.9119242 +- 0.0000544 amu
- Excess Mass: -82042.114 +- 50.679 keV
- Binding Energy: 1157014.780 +- 50.679 keV
- Beta Decay Energy: B- -4504.392 +- 29.096 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: 3/2+
- Half life: 29.7 min
- Mode of decay: Electron capture to Pr-139
Meta state at 0.231 Mev
- Spin: 11/2-
- Half life: 5.50 h
- Mode of decay: Electron capture to Pr-139
- Branch ratio: 88.20 %
- Decay energy: 3.021 MeV
- Mode of decay: IT
- Branch ratio: 11.80 %
- Decay energy: 0.231 MeV
- Possible parent nuclides:
- Electron capture from Pm-139
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 | 30 m | 3/2+ | | +0.907(7) | | | | [143Nd] | LRIMS | JP G18 1177 (92) |
| | | | | | +0.28(9) st | | [143Nd] | LRIMS | JP G18 1177 (92) |
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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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