colspan=3 id= Periodic Table of Elements: Y - Yttrium (EnvironmentalChemistry.com)

Periodic Table of Elements

Y - Yttrium

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Nuclides / Isotopes

Nuc-
lide
Atomic
Mass
NNAbun
%
SpinHalf LifeDMDTBR
%
Decay
Energy
(MeV)
Y7776.9538Syn  εSr77 11.000
  ε + PRb76 6.300
Y7877.94439Syn >150ns    
Y7978.93740Syn5/2+14.8sεSr79 7.100
 14.8sε + PRb78 1.300
Y8079.93441Syn3, 4, 535sεSr80 9.100
Y8180.929142Syn5/2+70.4sεSr81 5.510
Y8281.92743Syn1+9.5sεSr82 7.820
Y8382.922444Syn9/2+7.08mεSr83 4.470
Syn3/2-2.85mεSr83604.532
 2.85mITY83400.062
Y8483.920445Syn1+4.6sεSr84 6.490
Syn5-39.5mεSr84 6.490
Y8584.916446Syn1/2-2.68hεSr85 3.250
Syn9/2+4.86hITY85<0.0020.020
 4.86hεSr85 3.270
Y8685.914947Syn4-14.74hεSr86 5.240
Syn8+48mIT 99.310.218
 48mεSr860.75.458
Y8786.910948Syn1/2-79.8hεSr87 1.862
Syn9/2+13.37hIT 98.430.381
 13.37hεSr871.572.243
Y8887.909549Syn4-106.65dεSr88 3.623
Syn8+13.9msIT   
Y8988.905950100.1/2-Stable 
Syn9/2+16.06sIT  0.909
Y9089.907251Syn2-64hβ-Zr90 2.282
Syn7+3.19hβ-Zr900.00182.964
 3.19hIT  0.682
Y9190.90752Syn0.558.51dβ-   
Syn9/2+49.71mIT   
Y9291.908953Syn2-3.54hβ-Zr92 3.639
Y9392.909654Syn1/2-10.18hβ-Zr93 2.893
Syn7/2+0.82sIT  0.759
Y9493.911655Syn2-18.7mβ-Zr94 4.919
Y9594.912856Syn1/2-10.3mβ-Zr95 4.420
Y9695.915957Syn0-5.34sβ-Zr96 7.087
Syn8+9.6sβ-Zr96 7.087
Y9796.918158Syn1/2-3.75sβ- + NZr960.051.108
 3.75sβ-Zr97 6.688
Syn9/2+1.17sβ-Zr97>99.37.356
 1.17sIT <0.70.668
 1.17sβ- + NZr96<0.081.776
Syn27/2-142msIT >803.523
 142msβ-Zr97<2010.211
Y9897.922259Syn0-0.548sβ- + NZr970.332.443
 0.548sβ-Zr98 8.830
Syn4, 52sβ-Zr98908.830
 2sITY98<20 
 2sβ- + NZr973.42.443
Y9998.924660Syn5/2+1.470sβ- + NZr981.92.990
 1.470sβ-Zr99 7.567
Y10099.927861Syn1-, 2-735msβ- + NZr990.922.400
 735msβ-Zr100 9.310
Syn3, 4, 50.94sβ-Zr100 9.310
Y101100.9362Syn5/2+0.45sβ- + NZr1001.943.620
 0.45sβ-Zr101 8.550
Y102101.933663Synlow0.36sβ-Zr102 9.850
Synhigh0.3sβ-Zr102 9.850
Y103102.93764Syn5/2+0.23sβ- + NZr10284.900
 0.23sβ-Zr103 9.600
Y104103.94165Syn >150nsβ-Zr104 11.800
Y105104.94566Syn >150ns    
Y106105.9567Syn      
NuclidePotential Parent Nuclides
Y77None known
Y78None known
Y79None known
Y80None known
Y81Zr81 (Syn)
Y82Zr82 (Syn)
Y83Nb84 (Syn) Y83m (Syn) Zr83 (Syn)
meta state 0.062MeVNone known
Y84None known
meta state 0.000MeVNone known
Y85Y85m (Syn) Zr85 (Syn) Zr85m (Syn)
meta state 0.020MeVNone known
Y86Zr86 (Syn)
meta state 0.218MeVNone known
Y87Zr87 (Syn)
meta state 0.380MeVNone known
Y88Zr88 (Syn)
meta state None known
Y89Sr89 (Syn) Zr89 (Syn) Zr89m (Syn)
meta state 0.909MeVNone known
Y90Sr90 (Syn)
meta state 0.682MeVNone known
Y91Sr91 (Syn)
meta state 91.None known
Y92Sr92 (Syn)
Y93Sr93 (Syn)
meta state 0.758MeVNone known
Y94Sr94 (Syn)
Y95Sr95 (Syn)
Y96Sr96 (Syn) Sr97 (Syn)
meta state 0.000MeVNone known
Y97Sr97 (Syn) Sr98 (Syn)
meta state 0.668MeVNone known
meta state 3.523MeVNone known
Y98Sr98 (Syn) Sr99 (Syn) Y98m (Syn)
meta state 0.000MeVNone known
Y99Sr100 (Syn) Sr99 (Syn)
Y100Sr100 (Syn) Sr101 (Syn)
meta state 0.000MeVNone known
Y101Sr101 (Syn) Sr102 (Syn)
Y102Sr102 (Syn)
meta state 0.000MeVNone known
Y103None known
Y104None known
Y105None known
Y106None 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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References

A list of reference sources used to compile the data provided on our periodic table of elements can be found on the main periodic table page.

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