H Home Background Color: He Li Be Tellurium Main Page Black White Gray B C N O F Ne Na Mg Tellurium Pictures Page Al Si P S Cl Ar K Ca Tellurium 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 Tellurium (click to see decay chain): 105Te  106Te  107Te  108Te  109Te  110Te  111Te  112Te  113Te  114Te  115Te  116Te  117Te  118Te  119Te  120Te  121Te  122Te  123Te  124Te  125Te  126Te  127Te  128Te  129Te  130Te  131Te  132Te  133Te  134Te  135Te  136Te  137Te  138Te  139Te  140Te  141Te  142Te

121Te     Half-life Fermion, 52p 69n 19.15509259259 d Spin 1/2 Parity 1 Hide Decay Modes Probability Mode Decay Energy Daughter 100% β+ 21.8keV 121Sb Hide Ultimate Decay Products Yield Nuclide 100% 121Sb Atomic Weight 120.904936424 Abundance None Mass Excess -88.551151MeV Binding Energy 8.46693MeV 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..