Periodic Table of Elements

Te - Tellurium

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Nuclides / Isotopes

Nuc-
lide
Atomic
Mass
NNAbun
%
SpinHalf LifeDMDTBR
%
Decay
Energy
(MeV)
Te106105.93854Syn0+60usαSn102 4.320
Te107106.93555Syn 3.1msαSn103704.008
 3.1msεSb1073010.100
Te108107.92956Syn0+2.1sεSb108516.800
 2.1sαSn104493.442
Te109108.927557Syn 4.6sεSb10996.18.680
 4.6sαSn1053.93.230
Te110109.922458Syn0+18.6sεSb110~1005.250
 18.6sαSn106~0.0032.723
Te111110.921159Syn5/2+19.3sεSb111 7.370
 19.3sε + PSn110 5.070
Te112111.91760Syn0+2mεSb112 4.350
Te113112.91661Syn7/2+1.7mεSb113 6.100
Te114113.91262Syn0+15.2mεSb114 2.800
Te115114.91263Syn7/2+5.8mεSb115 4.640
meta state 0.020MeVSyn1/2+6.7mεSb115<=1004.660
 6.7mIT  0.020
meta state 0.280MeVSyn11/2-7.5usIT  0.280
Te116115.908464Syn0+2.49hεSb116 1.510
Te117116.908665Syn1/2+62mεSb117 3.535
meta state 0.296MeVSyn11/2-103msIT  0.296
Te118117.905866Syn0+6dεSb118 0.278
Te119118.906467Syn1/2+16.03hεSb119 2.293
meta state 0.261MeVSyn11/2-4.7dITTe1190.0080.261
 4.7dεSb119 2.554
Te120119.904680.0960+Stable 
Te121120.904969Syn1/2+16.78dεSb121 1.040
meta state 0.294MeVSyn11/2-154dIT 88.60.294
 154dεSb12111.41.334
Te122121.9031702.6030+Stable 
Te123122.9043710.9081/2+>1E 13yεSb123 0.051
meta state 0.248MeVSyn11/2-119.7dIT  0.248
Te124123.9028724.8160+Stable 
Te125124.9044737.1391/2+Stable 
meta state 0.145MeVSyn11/2-57.4dIT  0.145
Te126125.90337418.9520+Stable 
Te127126.905275Syn3/2+9.35hβ-I127 0.698
meta state 0.088MeVSyn11/2-109dIT 97.60.088
 109dβ-I1272.40.786
Te128127.90457631.6870+2.2E 24yβ-Xe128 0.867
Te129128.906677Syn3/2+69.6mβ-I129 1.498
meta state 0.105MeVSyn11/2-33.6dIT 630.105
 33.6dβ-I129371.604
Te130129.90627833.7990+7.9E 20yβ-Xe130 2.528
Te131130.908579Syn3/2+25mβ-I131 2.233
meta state 0.182MeVSyn11/2-30hβ-I13177.82.415
 30hIT 22.20.182
Te132131.908580Syn0+3.204dβ-I132 0.493
Te133132.910981Syn3/2+12.5mβ-I133 2.920
meta state 0.334MeVSyn11/2-55.4mβ-I13382.53.254
 55.4mIT 17.50.334
Te134133.911582Syn0+41.8mβ-I134 1.560
Te135134.916583Syn7/2-19sβ-I135 5.960
Te136135.920184Syn0+17.5sβ- + NI1351.31.290
 17.5sβ-I136 5.070
Te137136.92585Syn7/2-2.49sβ- + NI1362.691.870
 2.49sβ-I137 6.940
Te138137.92986Syn0+1.4sβ- + NI1376.32.500
 1.4sβ-I138 6.370
Te139138.93587Syn >150ns    
Te140139.93988Syn0+>150ns    
Te141140.94489Syn >150ns    
Te142141.94990Syn0+>150ns    
NuclidePotential Parent Nuclides
Te106Xe110 (Syn)
Te107Xe111 (Syn)
Te108I109 (Syn) Xe112 (Syn)
Te109Xe113 (Syn)
Te110Cs114 (Syn) I110 (Syn)
Te111I111 (Syn)
Te112Cs116m1 (Syn) I112 (Syn) Xe113 (Syn)
Te113I113 (Syn)
Te114Cs118 (Syn) Cs118m (Syn) I114 (Syn) I114m (Syn) Xe115 (Syn)
Te115I115 (Syn)
meta state 0.020MeVNone known
meta state 0.280MeVNone known
Te116I116 (Syn) Xe117 (Syn)
Te117I117 (Syn)
meta state 0.296MeVNone known
Te118I118 (Syn) I118m (Syn)
Te119I119 (Syn) Te119m (Syn)
meta state 0.261MeVNone known
Te120I120 (Syn) I120m (Syn)
Te121I121 (Syn)
meta state 0.294MeVNone known
Te122I122 (Syn) Sb122 (Syn)
Te123I123 (Syn)
meta state 0.248MeVNone known
Te124I124 (Syn) Sb124 (Syn) Sb124m (Syn)
Te125I125 (Syn) Sb125 (Syn)
meta state 0.145MeVNone known
Te126I126 (Syn) Sb126 (Syn) Sb126m (Syn)
Te127Sb127 (Syn)
meta state 0.088MeVNone known
Te128I128 (Syn) Sb128 (Syn) Sb128m (Syn)
Te129Sb129 (Syn) Sb129m (Syn)
meta state 0.105MeVNone known
Te130Sb130 (Syn) Sb130m (Syn)
Te131Sb131 (Syn)
meta state 0.182MeVNone known
Te132Sb132 (Syn) Sb132m (Syn)
Te133Sb133 (Syn) Sb134m (Syn)
meta state 0.334MeVNone known
Te134Sb134 (Syn) Sb134m (Syn) Sb135 (Syn)
Te135Sb135 (Syn) Sb136 (Syn)
Te136Sb136 (Syn)
Te137None known
Te138None known
Te139None known
Te140None known
Te141None known
Te142None known

Key:

  • NN = Number of Neutrons
  • Abun % = Natural Abundance (as a percentage)
  • Syn = Synthetic Nuclide (does not occur in nature)
  • DM = Decay Mode
    α = Alpha emission
    β- = Beta emission
    β- β- = Double beta decay
    β+ = Positron emission
    ε = Electron Capture
    IT = Isomeric Transition
    N = Neutron emission
    P = Proton emission
    SF = Spontaneous Fission
  • DT = Decays To
  • BR % = Branch Ratio (as a percentage)

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