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

12Be     Half-life Boson, 4p 8n 21.5ms Spin 0 Parity 1 Show Decay Modes Show Ultimate Decay Products Atomic Weight 12.026920737 Abundance None Mass Excess 25.076506MeV Binding Energy 5.720826MeV Magnetic Moment 0μ Quadrupole Moment N/A   Show Element Pictures. 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..