99-Es-253
basic
XS graphs
element
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99-einsteinium-253
- Atomic Mass: 253.0848180 +- 0.0000034 amu
- Excess Mass: 79007.422 +- 3.143 keV
- Binding Energy: 1885584.262 +- 3.161 keV
- Beta Decay Energy: B- -333.741 +- 4.304 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: 7/2+
- Half life: 20.47 d
- Mode of decay: Alpha to Bk-249
- Mode of decay: SF
- Possible parent nuclides:
- Beta from Cf-253
- Electron capture from Fm-253
- Alpha from Md-257
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 |
0 | 20.4 d | 7/2+ | | +4.10(7) | | | | | AB/D | PR A11 499 (75) |
| | | | | | 6.7(8) st | | | AB | PR A11 499 (75) |
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N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published. 2000 Courtesy of T. Burrows at BNL/NNDC.
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