56-Ba-139
basic
fission yield
XS graphs
element
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56-barium-139
- Atomic Mass: 138.9088354 +- 0.0000032 amu
- Excess Mass: -84919.280 +- 2.980 keV
- Binding Energy: 1163021.360 +- 2.986 keV
- Beta Decay Energy: B- 2316.834 +- 2.632 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: 7/2-
- Half life: 83.06 min
- Mode of decay: Beta to La-139
- Possible parent nuclides:
- Beta from Cs-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 | 84.6 m | 7/2- | | -0.973(5) | | | | "[135,137Ba]" | CFBLS | ZP A329 407 (88) |
| | | | -0.98(2) | | | | "[135,137Ba]" | CFBLS | NP A403 234 (83) |
| | | | | | -0.573(13) st | | | CFBLS | ZP A329 407 (88) |
| | | | | | -0.50(4) st | | "[135,137Ba]" | CFBLS | NP A403 234 (83) |
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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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