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Isotopes of Fermium (click to see decay chain):
242
Fm
243
Fm
244
Fm
245
Fm
246
Fm
247
Fm
248
Fm
249
Fm
250
Fm
251
Fm
252
Fm
253
Fm
254
Fm
255
Fm
256
Fm
257
Fm
258
Fm
259
Fm
260
Fm
257
Fm
Half-life
Fermion, 100p 157n
100.4976851852 d
Spin 9/2 Parity 1
Show Decay Modes
Show Ultimate Decay Products
Atomic Weight
257.095104724
Abundance
None
Mass Excess
88.589481MeV
Binding Energy
7.422196MeV
Magnetic Moment
N/A
Quadrupole Moment
N/A
Show Element Pictures.
Also show decay chains leading to this isotope.
Show all decays, even very low-probability.
Click any isotope in diagram to see its data.
Decay chain image generated by
Mathematica
's
GraphPlot
and
IsotopeData
functions from
Wolfram Research, Inc.
.