HHomeBackground Color:He
LiBe115 Main PageBlack White GrayBCNOFNe
NaMg115 Pictures PageAlSiPSClAr
KCa115 Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgUubUutUuqUupUuhUusUuo

Isotopes of Ununpentium (click to see decay chain):
287Uup  288Uup  289Uup  290Uup  291Uup 

290Uup    Half-lifeFermion, 115p 175ntitle icon
10.sSpin ? Parity ?

Hide Decay Modes
ProbabilityModeDecay EnergyDaughter
UnknownαN/A286Uut
UnknownSFN/AVariable
The ultimate decay products of this nuclide are not known.
Atomic Weight290.194141
AbundanceNone
Mass Excess180.842MeV
Binding Energy7.137MeV
Magnetic MomentN/A
Quadrupole MomentN/A
 
Show Element Pictures.
Also show decay chains leading to this isotope.
Show all decays, even very low-probability.
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..