8-Oxygen

 Nuclide      weight or level energy         spin & parity  abundance  half-life      sig(J32) sig(J33) sig(J40) 
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 O-nat      15.9994        +- 0.0003                                                                      XXX    
 O- 13      13.024814683   +- 0.000010226    (3/2-)                    8.58MS 5                                  
 O- 14      14.008596359   +- 0.000000117    0+                        70.606S 18                                
 O- 15      15.003065618   +- 0.000000526    1/2-                      122.24S 16                                
 O- 16      15.99491461957 +- 0.00000000017  0+              99.757    stable           XXX      XXX      XXX    
 O- 17      16.99913175650 +- 0.00000000069  5/2+             0.038    stable                                    
 O- 18      17.99915961286 +- 0.00000000076  0+               0.205    stable                                    
 O- 19      19.003578742   +- 0.000002958    5/2+                      26.88S 5                                  
 O- 20      20.004075354   +- 0.000000950    0+                        13.51S 5                                  
 O- 21      21.008654882   +- 0.000012882    (5/2+)                    3.42S 10                                  
 O- 22      22.009964211   +- 0.000061107    0+                        2.25S 9                                   
 O- 23      23.015695922   +- 0.000096629    1/2+                      97MS 8                                    
 O- 24      24.019861000   +- 0.000118000    0+                        61MS 26                                   
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