HHomeBackground Color:He
LiBeNobelium Main PageBlack White GrayBCNOFNe
NaMgNobelium Pictures PageAlSiPSClAr
KCaNobelium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

Isotopes of Nobelium (click to see decay chain):
248No  249No  250No  251No  252No  253No  254No  255No  256No  257No  258No  259No  260No  261No  262No  263No  264No 

254No    Half-lifeBoson, 102p 152ntitle icon
51 sSpin 0 Parity 1

Hide Decay Modes
ProbabilityModeDecay EnergyDaughter
90%α8.2258MeV250Fm
10%β+188keV254Md
0.17%SFN/AVariable
Hide Ultimate Decay Products
YieldNuclide
99.77728420259%206Pb
1.885335288896×10-6%205Tl
2.593176956814×10-9%208Pb
6.227280714682×10-17%160Dy
4.085659983161×10-21%140Ce
Unknown172Yb
Unknown152Sm
Unknown180Hf
Unknown176Hf
Unknown156Gd
Unknown168Er
Unknown164Dy
Atomic Weight254.090955253
AbundanceNone
Mass Excess84.724274MeV
Binding Energy7.423586MeV
Magnetic Moment0 μ
Quadrupole MomentN/A
 
Show Element Pictures.
Show only decay products of this isotope.
Show Decay Image Smaller.
Click any isotope in diagram to see its data.
Decay Chain Image

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