H Home Background Color: He Li Be Technetium Main Page Black White Gray B C N O F Ne Na Mg Technetium Pictures Page Al Si P S Cl Ar K Ca Technetium 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 Technetium (click to see decay chain): 85Tc  86Tc  87Tc  88Tc  89Tc  90Tc  91Tc  92Tc  93Tc  94Tc  95Tc  96Tc  97Tc  98Tc  99Tc  100Tc  101Tc  102Tc  103Tc  104Tc  105Tc  106Tc  107Tc  108Tc  109Tc  110Tc  111Tc  112Tc  113Tc  114Tc  115Tc  116Tc  117Tc  118Tc

99Tc     Half-life Boson, 43p 56n 211100 y Spin 9/2 Parity 1 Show Decay Modes Show Ultimate Decay Products Atomic Weight 98.906254747 Abundance None Mass Excess -87.323141MeV Binding Energy 8.613562MeV Magnetic Moment 5.6847 μ Quadrupole Moment -0.129   Show Element Pictures. 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..