91-Pa-228
basic
XS graphs
element
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91-protactinium-228
- Atomic Mass: 228.0310369 +- 0.0000053 amu
- Excess Mass: 28910.721 +- 4.897 keV
- Binding Energy: 1740156.720 +- 4.906 keV
- Beta Decay Energy: B- -306.848 +- 16.309 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+
- Half life: 22 h
- Mode of decay: Electron capture to Th-228
- Branch ratio: 98.00 %
- Decay energy: 2.148 MeV
- Mode of decay: Alpha to Ac-224
- Branch ratio: 2.00 %
- Decay energy: 6.265 MeV
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 | 22 h | (3+) | | 3.5(5) | | | | | NO/S | NP A493 83 (89) |
| | | | | | | | | | |
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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