HHomeBackground Color:He
LiBeMendelevium Main PageBlack White GrayBCNOFNe
NaMgMendelevium Pictures PageAlSiPSClAr
KCaMendelevium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

Isotopes of Mendelevium (click to see decay chain):
245Md  246Md  247Md  248Md  249Md  250Md  251Md  252Md  253Md  254Md  255Md  256Md  257Md  258Md  259Md  260Md  261Md  262Md 

254Md    Half-lifeFermion, 101p 153ntitle icon
10 mSpin 0 Parity -1

Show Decay Modes
Hide Ultimate Decay Products
YieldNuclide
100.0441587592%206Pb
1.890378000004×10-6%205Tl
2.600104000006×10-9%208Pb
1.69136013816×10-28%160Dy
1.109685390816×10-32%140Ce
Unknown172Yb
Unknown152Sm
Unknown180Hf
Unknown176Hf
Unknown156Gd
Unknown168Er
Unknown164Dy
Atomic Weight254.089656
AbundanceNone
Mass Excess83.514MeV
Binding Energy7.431MeV
Magnetic Moment0 μ
Quadrupole MomentN/A
 
Show Element Pictures.
Also show decay chains leading to this isotope.
Show only decays with probability >0.1%.
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..