HHomeBackground Color:He
LiBeRoentgenium Main PageBlack White GrayBCNOFNe
NaMgRoentgenium Pictures PageAlSiPSClAr
KCaRoentgenium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

Isotopes of Roentgenium (click to see decay chain):
272Rg  273Rg  274Rg  275Rg  276Rg  277Rg  278Rg  279Rg  280Rg  281Rg  282Rg  283Rg 

274Rg    Half-lifeFermion, 111p 163ntitle icon
5 msSpin ? Parity ?

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YieldNuclide
Unknown172Yb
Unknown205Tl
Unknown152Sm
Unknown208Pb
Unknown206Pb
Unknown180Hf
Unknown176Hf
Unknown156Gd
Unknown168Er
Unknown164Dy
Unknown160Dy
Unknown140Ce
Atomic Weight274.155713
AbundanceNone
Mass Excess145.046MeV
Binding Energy7.225MeV
Magnetic MomentN/A
Quadrupole MomentN/A
 
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Decay Chain Image

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