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
  1.56E+4     3.30E-1
  5.32E+3     1.12E-1
  1.81E+3     3.84E-2
  6.18E+2     1.30E-2
  2.10E+2     4.46E-3
  7.18E+1     1.52E-3
  2.44E+1     5.18E-4
  8.34     1.76E-4
  2.84     6.02E-5
  9.70E-1     2.05E-5
  3.30E-1     7.00E-6
  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.