H Home Background Color: He Li Be 115 Main Page Black White Gray B C N O F Ne Na Mg 115 Pictures Page Al Si P S Cl Ar K Ca 115 Technical Data Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Rf Db Sg Bh Hs Mt Ds Rg Uub Uut Uuq Uup Uuh Uus Uuo

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

290Uup     Half-life Fermion, 115p 175n 10.s Spin ? Parity ? Hide Decay Modes Probability Mode Decay Energy Daughter Unknown α N/A 286Uut Unknown SF N/A Variable Hide Ultimate Decay Products Yield Nuclide Unknown 172Yb Unknown 205Tl Unknown 208Pb Unknown 206Pb Unknown 176Hf Unknown 160Dy Unknown 140Ce Unknown 152Sm Unknown 180Hf Unknown 156Gd Unknown 168Er Unknown 164Dy Atomic Weight 290.194141 Abundance None Mass Excess 180.842MeV Binding Energy 7.137MeV Magnetic Moment N/A Quadrupole Moment N/A   Show Isotope Symbols. Show only decay products of this isotope. Show Decay Image Smaller.

Click any isotope in diagram to see its data. Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..