Periodic Table of Elements

Sc - Scandium

Scandium Menu

Nuclides / Isotopes

Nuc-
lide
Atomic
Mass
NNAbun
%
SpinHalf LifeDMDTBR
%
Decay
Energy
(MeV)
Sc3636.01515Syn      
Sc3737.00316Syn      
Sc3837.99517Syn      
Sc3938.984818Syn      
Sc4039.97819Syn4-182.3msε + PK390.445.991
 182.3msε + αAr360.027.279
 182.3msεCa40 14.320
Sc4140.969320Syn7/2-596.3msεCa41 6.495
Sc4241.965521Syn0+681.3msεCa42 6.426
meta state 0.616MeVSyn5+, 6+61.7sεCa42 7.042
Sc4342.961222Syn7/2-3.891hεCa43 2.221
Sc4443.959423Syn2+3.927hεCa44 3.653
meta state 0.271MeVSyn6+58.6hIT 98.80.271
 58.6hεCa441.23.924
Sc4544.955924100.7/2-Stable 
meta state 0.012MeVSyn3/2+318msIT  0.012
Sc4645.955225Syn4+83.79dβ-Ti46 2.367
meta state 0.143MeVSyn1-18.75sIT  0.143
Sc4746.952426Syn7/2-3.3492dβ-Ti47 0.600
Sc4847.952227Syn6+43.67hβ-Ti48 3.994
Sc4948.9528Syn7/2-57.2mβ-Ti49 2.006
Sc5049.952229Syn5+102.5sβ-Ti50 6.888
meta state 0.257MeVSyn2+, 3+0.35sIT 97.50.257
 0.35sβ-Ti50<2.57.145
Sc5150.953630Syn7/2-12.4sβ-Ti51 6.508
Sc5251.95731Syn3+8.2sβ-Ti52 9.010
Sc5352.95932Syn >1us    
Sc5453.96333Syn >1usβ-Ti54 11.300
Sc5554.9734Syn >1us    
Sc5655.97335Syn3+     
Sc5756.97736Syn7/2-     
Sc5857.98337Syn3+     
Sc5958.98838Syn      
NuclidePotential Parent Nuclides
Sc36None known
Sc37None known
Sc38None known
Sc39Cr43m (Syn)
Sc40Ti40 (Syn)
Sc41Cr43m1 (Syn) Ti41 (Syn)
Sc42Ti42 (Syn)
meta state 0.616MeVNone known
Sc43Ti43 (Syn)
Sc44Ti44 (Syn)
meta state 0.271MeVNone known
Sc45Ca45 (Syn) Ti45 (Syn)
meta state 0.012MeVNone known
Sc46None known
meta state 0.143MeVNone known
Sc47Ca47 (Syn)
Sc48None known
Sc49Ca49 (Syn)
Sc50Ca50 (Syn) Ca51 (Syn)
meta state 0.257MeVNone known
Sc51Ca51 (Syn)
Sc52Ca52 (Syn) Ca53 (Syn)
Sc53Ca53 (Syn)
Sc54Ca54 (Syn)
Sc55None known
Sc56None known
Sc57None known
Sc58None known
Sc59None 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)

Scandium Menu

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.

Related Resources

Citing this page

If you need to cite this page, you can copy this text: