element
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Information about Darmstadtium-271:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 271.146078 | ± | 0.000197 | amu # |
| Excess Mass (Δ): | 136.070000 | ± | 0.183000 | MeV # |
| Binding Energy: | 1965.199000 | ± | 0.183000 | MeV # |
"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.
Radioactive Decay Data:
- Spin: 11/2-)
- Half life: 1.1 ms ( 0.0011 sec., λ = 630.134 s-1)
- Mode of decay: α to
(Q = 10.900 MeV)
Meta state at 0.000 Mev
1.1 - Half life: 0.06 s ( 0.06 sec., λ = 11.5525 s-1)
- Mode of decay: α to
Meta state at 0.500 Mev
0.06 - Half life: 0.056 s ( 0.056 sec., λ = 12.3776 s-1)
- Mode of decay: α to
(Q = 11.400 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)
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