H Home Background Color: He Li Be Rubidium Main Page Black White Gray B C N O F Ne Na Mg Rubidium Pictures Page Al Si P S Cl Ar K Ca Rubidium 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 Rubidium (click to see decay chain): 71Rb  72Rb  73Rb  74Rb  75Rb  76Rb  77Rb  78Rb  79Rb  80Rb  81Rb  82Rb  83Rb  84Rb  85Rb  86Rb  87Rb  88Rb  89Rb  90Rb  91Rb  92Rb  93Rb  94Rb  95Rb  96Rb  97Rb  98Rb  99Rb  100Rb  101Rb  102Rb

85Rb     Half-life Boson, 37p 48n Stable Spin 5/2 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 84.911789737 Abundance 72.17% Mass Excess -82.167331MeV Binding Energy 8.697441MeV Magnetic Moment 1.3533515 μ Quadrupole Moment 0.23   Show Isotope Symbols. Show Decay Image Smaller.

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