97-Bk-251
basic
element
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97-berkelium-251
- Atomic Mass: 251.0807534 +- 0.0000118 amu
- Excess Mass: 75221.333 +- 10.985 keV
- Binding Energy: 1874792.412 +- 10.990 keV
- Beta Decay Energy: B- 1093.000 +- 10.000 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: 55.6 min
- Mode of decay: Beta to Cf-251
- Mode of decay: Alpha to Am-247
- Branch ratio: ~1.0E-5 %
- Decay energy: 5.570 MeV
- Possible parent nuclides:
- Beta from Cm-251
- Alpha from Es-255
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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