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

291Uup     Half-life Boson, 115p 176n 1.m Spin ? Parity ? Hide Decay Modes Probability Mode Decay Energy Daughter Unknown α N/A 287Uut Unknown SF N/A Variable The ultimate decay products of this nuclide are not known. Atomic Weight 291.194384 Abundance None Mass Excess 181.068MeV Binding Energy 7.14MeV Magnetic Moment N/A Quadrupole Moment N/A   Show Isotope Symbols. Show only decay products of this isotope.

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