55-Cs-139
basic
fission yield
element
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55-cesium-139
- Atomic Mass: 138.9133579 +- 0.0000046 amu
- Excess Mass: -80706.565 +- 4.316 keV
- Binding Energy: 1159590.998 +- 4.320 keV
- Beta Decay Energy: B- 4212.716 +- 3.122 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: 9.27 min
- Mode of decay: Beta to Ba-139
- Possible parent nuclides:
- Beta from Xe-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 | 9.4 m | 7/2+ | | +2.696(4) | | | | [133Cs] | CFBLS | ZP A289 227 (79) |
| | | | +2.70(1) | | | | [133Cs] | ABLS | NP A367 1 (81) |
| | | | +2.70(3) | | | | [133Cs] | AB | PS 19 516 (79) |
| | | | | | -0.075(11) st | | | CFBLS | ZP A289 227 (79) |
| | | | | | -0.06(3) st | | | ABLS | NP A367 1 (81) |
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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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