H Home Background Color: He Li Be Lutetium Main Page Black White Gray B C N O F Ne Na Mg Lutetium Pictures Page Al Si P S Cl Ar K Ca Lutetium 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 Lutetium (click to see decay chain): 150Lu  151Lu  152Lu  153Lu  154Lu  155Lu  156Lu  157Lu  158Lu  159Lu  160Lu  161Lu  162Lu  163Lu  164Lu  165Lu  166Lu  167Lu  168Lu  169Lu  170Lu  171Lu  172Lu  173Lu  174Lu  175Lu  176Lu  177Lu  178Lu  179Lu  180Lu  181Lu  182Lu  183Lu  184Lu

161Lu     Half-life Boson, 71p 90n 1.266666666667 m Spin 1/2 Parity 1 Hide Decay Modes Probability Mode Decay Energy Daughter 100% β+ 4.2597MeV 161Yb Hide Ultimate Decay Products Yield Nuclide 100% 161Dy Atomic Weight 160.943572 Abundance None Mass Excess -52.562344MeV Binding Energy 8.052781MeV 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..