H Home Background Color: He Li Be Beryllium Main Page Black White Gray B C N O F Ne Na Mg Beryllium Pictures Page Al Si P S Cl Ar K Ca Beryllium 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 Beryllium (click to see decay chain): 5Be  6Be  7Be  8Be  9Be  10Be  11Be  12Be  13Be  14Be  15Be  16Be

9Be     Half-life Fermion, 4p 5n Stable Spin 3/2 Parity -1 This isotope is stable and thus has no decay products, so instead we show decay chains that lead down to it. Atomic Weight 9.012182201 Abundance 1.×102% Mass Excess 11.347648MeV Binding Energy 6.462758MeV Magnetic Moment -1.1778μ Quadrupole Moment 0.053   Show Isotope Symbols.

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