H Home Background Color: He Li Be Indium Main Page Black White Gray B C N O F Ne Na Mg Indium Pictures Page Al Si P S Cl Ar K Ca Indium 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 Indium (click to see decay chain): 97In  98In  99In  100In  101In  102In  103In  104In  105In  106In  107In  108In  109In  110In  111In  112In  113In  114In  115In  116In  117In  118In  119In  120In  121In  122In  123In  124In  125In  126In  127In  128In  129In  130In  131In  132In  133In  134In  135In

121In     Half-life Boson, 49p 72n 23.1 s Spin 9/2 Parity 1 Hide Decay Modes Probability Mode Decay Energy Daughter 100% β- 3.363MeV 121Sn Show Ultimate Decay Products Atomic Weight 120.907845822 Abundance None Mass Excess -85.841064MeV Binding Energy 8.463929MeV Magnetic Moment 5.502 μ Quadrupole Moment 0.814   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..