H Home Background Color: He Li Be 117 Main Page Black White Gray B C N O F Ne Na Mg 117 Pictures Page Al Si P S Cl Ar K Ca 117 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 Ununseptium (click to see decay chain): 291Uus  292Uus

291Uus     Half-life Boson, 117p 174n 10.ms Spin ? Parity ? Hide Decay Modes Probability Mode Decay Energy Daughter Unknown α N/A 287Uup Unknown SF N/A Variable Show Ultimate Decay Products Atomic Weight 291.206564 Abundance None Mass Excess 192.413MeV Binding Energy 7.096MeV Magnetic Moment N/A Quadrupole Moment N/A   Show Isotope Symbols. Show only decay products of this isotope. Show Decay Image Full Size.

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