H Home Background Color: He Li Be Iodine Main Page Black White Gray B C N O F Ne Na Mg Iodine Pictures Page Al Si P S Cl Ar K Ca Iodine 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 Iodine (click to see decay chain): 108I  109I  110I  111I  112I  113I  114I  115I  116I  117I  118I  119I  120I  121I  122I  123I  124I  125I  126I  127I  128I  129I  130I  131I  132I  133I  134I  135I  136I  137I  138I  139I  140I  141I  142I  143I  144I

140I     Half-life Fermion, 53p 87n 860 ms Spin 4 Parity -1 Hide Decay Modes Probability Mode Decay Energy Daughter 91% β- 8.718MeV 140Xe 9.3% β-n 3.299MeV 139Xe Show Ultimate Decay Products Atomic Weight 139.931 Abundance None Mass Excess -64.273MeV Binding Energy 8.235MeV Magnetic Moment N/A Quadrupole Moment N/A   Show Isotope Symbols. Show only decay products of this isotope.

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