85-At-207
basic
element
|
85-astatine-207
- Atomic Mass: 206.9857759 +- 0.0000227 amu
- Excess Mass: -13249.698 +- 21.111 keV
- Binding Energy: 1617513.480 +- 21.113 keV
- Beta Decay Energy: B- -4611.793 +- 63.432 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: 9/2-
- Half life: 1.80 h
- Mode of decay: Electron capture to Po-207
- Branch ratio: 91.40 %
- Decay energy: 3.910 MeV
- Mode of decay: Alpha to Bi-203
- Branch ratio: 8.60 %
- Decay energy: 5.873 MeV
- Possible parent nuclides:
- Electron capture from Rn-207
- Alpha from Fr-211
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 |
2117 | 108 ns | 25/2+ | | +3.75(13) | | | | [208Po 1528] | TDPAD | PL 76B 397 (78)/PR C23 272 (81) |
| | | | | | | | | | |
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published. 2000 Courtesy of T. Burrows at BNL/NNDC.
|