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 Cn Nh Fl Mc Lv Ts Og

Isotopes of Beryllium (click to see decay chain): 5Be  6Be  7Be  8Be  9Be  10Be  11Be  12Be  13Be  14Be  15Be  16Be

7Be     Half-life Fermion, 4p 3n 53.21759259259 d Spin 3/2 Parity -1 Hide Decay Modes Probability Mode Decay Energy Daughter 100% ϵ 861.893keV 7Li Show Ultimate Decay Products Atomic Weight 7.016929828 Abundance None Mass Excess 15.770034MeV Binding Energy 5.3714MeV Magnetic Moment N/A 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..