H Home Background Color: He Li Be Yttrium Main Page Black White Gray B C N O F Ne Na Mg Yttrium Pictures Page Al Si P S Cl Ar K Ca Yttrium 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 Yttrium (click to see decay chain): 76Y  77Y  78Y  79Y  80Y  81Y  82Y  83Y  84Y  85Y  86Y  87Y  88Y  89Y  90Y  91Y  92Y  93Y  94Y  95Y  96Y  97Y  98Y  99Y  100Y  101Y  102Y  103Y  104Y  105Y  106Y  107Y  108Y

81Y     Half-life Boson, 39p 42n 1.173333333333 m Spin 5/2 Parity 1 Hide Decay Modes Probability Mode Decay Energy Daughter 100% β+ 4.4882MeV 81Sr Hide Ultimate Decay Products Yield Nuclide 100% 81Br Atomic Weight 80.929127468 Abundance None Mass Excess -66.017338MeV Binding Energy 8.509661MeV Magnetic Moment N/A Quadrupole Moment N/A   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..