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 

249Fm    Half-lifeFermion, 100p 149ntitle icon
2.5968510736 mSpin 7/2 Parity 1

Show Decay Modes
Show Ultimate Decay Products
Atomic Weight249.079034
AbundanceNone
Mass Excess73.619MeV
Binding Energy7.461MeV
Magnetic MomentN/A
Quadrupole MomentN/A
 
Show Element Pictures.
Also show decay chains leading to this isotope.
Show only decays with probability >0.1%.
Show Decay Image Full Size.


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