89-Ac-227
basic
n-XS summary
XS graphs
element
|
89-actinium-227
- Atomic Mass: 227.0277470 +- 0.0000029 amu
- Excess Mass: 25846.141 +- 2.709 keV
- Binding Energy: 1736714.684 +- 2.726 keV
- Beta Decay Energy: B- 44.824 +- 0.830 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: 21.773 years
- Mode of decay: Beta to Th-227
- Branch ratio: 98.62 %
- Decay energy: 0.045 MeV
- Mode of decay: Alpha to Fr-223
- Branch ratio: 1.38 %
- Decay energy: 5.042 MeV
- Possible parent nuclides:
- Beta from Ra-227
- Alpha from Pa-231
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 | 21.77 y | 3/2- | | +1.1(1) | | | | | O | PR 98 1514 (55)/PR 111 1747 (58) |
| | | | | | +1.7(2) | | | O | PR 98 1514 (55)/PR 111 1747 (58) |
| | | | | | | | | | |
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published. 2000 Courtesy of T. Burrows at BNL/NNDC.
|