56-Ba-127
basic
element
|
56-barium-127
- Atomic Mass: 126.9111213 +- 0.0001078 amu
- Excess Mass: -82789.937 +- 100.382 keV
- Binding Energy: 1064036.143 +- 100.382 keV
- Beta Decay Energy: B- -4693.000 +- 245.000 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: 12.7 min
- Mode of decay: Electron capture to Cs-127
Meta state at 0.080 Mev
- Spin: 7/2-
- Half life: 1.9 s
- Mode of decay: IT
- Possible parent nuclides:
- Electron capture from La-127
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 | 12.7 m | 1/2(+) | | +0.0834(10) | | | | "[135,137Ba]" | CFBLS | JP G18 L67 (92) |
| | | | +0.089(12) | | | | "[135,137Ba]" | CFBLS | NP A403 234 (83) |
| 80 | 1.9 s | 7/2(-) | | -0.7227(5) | | | | "[135,137Ba]" | CFBLS | JP G18 L67 (92) |
| | | | | | +1.62(13) | | "[135,137Ba]" | CFBLS | JP G18 L67 (92) |
| | | | | | | | | | |
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published. 2000 Courtesy of T. Burrows at BNL/NNDC.
|