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

127I     Half-life Boson, 53p 74n Stable Spin 5/2 Parity 1 This isotope is stable and thus has no decay products, so instead we show decay chains that lead down to it. Atomic Weight 126.904472681 Abundance 1×102% Mass Excess -88.983125MeV Binding Energy 8.445481MeV Magnetic Moment 2.81327 μ Quadrupole Moment -0.79   Show Element Pictures. Show Decay Image Full Size.

Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..