4-Beryllium

 Nuclide      weight or level energy         spin & parity  abundance  half-life      sig(J32) sig(J33) sig(J40) 
-----------------------------------------------------------------------------------------------------------------
 Be-nat      9.012182      +- 0.000003                                                                    XXX    
 Be-  7      7.016928707   +- 0.000000076    3/2-                      53.22D 6                                  
 Be-  8      8.005305102   +- 0.000000037    0+                        6.7E-17S                                  
 Be-  9      9.012183050   +- 0.000000082    3/2-           100        stable           XXX      XXX      XXX    
 Be- 10     10.013534679   +- 0.000000086    0+                        1.51E6Y 6                                 
 Be- 11     11.021661078   +- 0.000000255    1/2+                      13.81S 8                                  
 Be- 12     12.026920848   +- 0.000004509    0+                        21.3MS 1                                  
 Be- 14     14.042892920   +- 0.000141970    0+                        4.84MS 10                                 
-----------------------------------------------------------------------------------------------------------------