Chart of Nuclides

Click on a nucleus for information
Color code Half-life Decay Mode Qβ- QEC Qβ+ Sn Sp Qα S2n S2p Q2β- Q2EC QECp
Qβ-n BE/A (BE-LDM Fit)/A E1st ex. st. E2+ E3- E4+ E4+/E2+ β2 B(E2)42/B(E2)20 σ(n,γ) σ(n,F) 235U FY 239Pu FY
Interactive Chart of Nuclides
Click on a nucleus to obtain information
       
     
 
     
       
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Uncertainty
NDS
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Nucleus
barns
  1.01E+7     1.56E+1
  2.66E+6     4.09
  6.98E+5     1.07
  1.83E+5     2.81E-1
  4.80E+4     7.38E-2
  1.26E+4     1.93E-2
  3.30E+3     5.07E-3
  8.66E+2     1.33E-3
  2.27E+2     3.49E-4
  5.95E+1     9.15E-5
  1.56E+1     2.40E-5
  unknown

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Database Manager and Web Programming: Alejandro Sonzogni, NNDC, Brookhaven National Laboratory, sonzogni@bnl.gov
Data Source: National Nuclear Data Center, Brookhaven National Laboratory, based on ENSDF and the Nuclear Wallet Cards.