element
|
Information about Californium-248:
| | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
Atomic Mass: | 248.072178 | ± | 0.000006 | amu |
Excess Mass (Δ): | 67.233439 | ± | 0.005442 | MeV |
Binding Energy: | 1857.783984 | ± | 0.005453 | MeV |
β- Decay Energy: | -3.055000 | ± | 0.053000 | 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: 0+
- Half life: 333.5 days ( 2.88144×10+07 sec., λ = 2.40556×10-08 s-1)
- Mode of decay:
α to
 (Q = 6.361 MeV)
- Mode of decay: SF
Branch ratio: 0.0029 %
- Possible parent nuclides:
- β- from
- α from
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)
|