H Home Background Color: He Li Be Strontium Main Page Black White Gray B C N O F Ne Na Mg Strontium Pictures Page Al Si P S Cl Ar K Ca Strontium 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 Strontium (click to see decay chain): 73Sr  74Sr  75Sr  76Sr  77Sr  78Sr  79Sr  80Sr  81Sr  82Sr  83Sr  84Sr  85Sr  86Sr  87Sr  88Sr  89Sr  90Sr  91Sr  92Sr  93Sr  94Sr  95Sr  96Sr  97Sr  98Sr  99Sr  100Sr  101Sr  102Sr  103Sr  104Sr  105Sr

91Sr     Half-life Fermion, 38p 53n 9.638888888889 h Spin 5/2 Parity 1 Hide Decay Modes Probability Mode Decay Energy Daughter 100% β- 2.69975MeV 91Y Show Ultimate Decay Products Atomic Weight 90.910203095 Abundance None Mass Excess -83.645279MeV Binding Energy 8.663802MeV Magnetic Moment -0.8868 μ Quadrupole Moment 0.044   Show Element Pictures. Also show decay chains leading to this isotope. Show all decays, even very low-probability.

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