89-Ac-222
basic
element
|
89-actinium-222
- Atomic Mass: 222.0178289 +- 0.0000062 amu
- Excess Mass: 16607.466 +- 5.818 keV
- Binding Energy: 1705596.745 +- 5.826 keV
- Beta Decay Energy: B- -582.444 +- 13.550 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-
- Half life: 5.0 s
- Mode of decay: Alpha to Fr-218
- Branch ratio: 99.00 %
- Decay energy: 7.137 MeV
- Mode of decay: EC to Ra-222
- Branch ratio: 1.00 %
- Decay energy: 2.298 MeV
Meta state at 0.000 Mev
- Half life: 63 s
- Mode of decay: Alpha to Fr-218
- Branch ratio: >=88.00 %
- Decay energy: 7.137 MeV
- Mode of decay: IT to Ac-222
- Mode of decay: EC to Ra-222
- Branch ratio: >=0.70 %
- Decay energy: 2.298 MeV
- Possible parent nuclides:
- Alpha from Pa-226
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)
|