HHomeBackground Color:He
LiBeFermium Main PageBlack White GrayBCNOFNe
NaMgFermium Pictures PageAlSiPSClAr
KCaFermium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

Isotopes of Fermium (click to see decay chain):
242Fm  243Fm  244Fm  245Fm  246Fm  247Fm  248Fm  249Fm  250Fm  251Fm  252Fm  253Fm  254Fm  255Fm  256Fm  257Fm  258Fm  259Fm  260Fm 

258Fm    Half-lifeBoson, 100p 158ntitle icon
370 µsSpin 0 Parity 1

Hide Decay Modes
ProbabilityModeDecay EnergyDaughter
100%SFN/AVariable
Unknownα6.66MeV254Cf
Hide Ultimate Decay Products
YieldNuclide
Unknown172Yb
Unknown205Tl
Unknown152Sm
Unknown208Pb
Unknown206Pb
Unknown180Hf
Unknown176Hf
Unknown156Gd
Unknown168Er
Unknown164Dy
Unknown160Dy
Unknown140Ce
Atomic Weight258.097076
AbundanceNone
Mass Excess90.426MeV
Binding Energy7.418MeV
Magnetic Moment0 μ
Quadrupole MomentN/A
 
Show Element Pictures.
Show only decay products of this isotope.
Show Decay Image Full Size.


Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..