34-Selenium

 Nuclide      weight or level energy         spin & parity  abundance  half-life      sig(J32) sig(J33) sig(J40) 
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 Se-nat     78.96          +- 0.03                                                                        XXX    
 Se- 64     63.971090      +- 0.000540                                 unknown                                   
 Se- 65     64.964660      +- 0.000640                                 unknown                                   
 Se- 66     65.955210      +- 0.000320       0+                        33MS 12                                   
 Se- 67     66.949994000   +- 0.000072000                              136MS 12                                  
 Se- 68     67.941825215   +- 0.000000540    0+                        35.5S 7                                   
 Se- 69     68.939558583   +- 0.000036701    (3/2-)                    27.4S 2                                   
 Se- 70     69.933515523   +- 0.000001700    0+                        41.1M 3                                   
 Se- 71     70.932209433   +- 0.000003000    5/2-                      4.74M 5                                   
 Se- 72     71.927140507   +- 0.000002100    0+                        8.40D 8                                   
 Se- 73     72.926755005   +- 0.000007973    9/2+                      7.15H 8                                   
 Se- 73 m       2.57100E+01 keV              3/2-                      39.8M 13                                  
 Se- 74     73.922476448   +- 0.000000337    0+               0.89     stable           XXX      XXX      XXX    
 Se- 75     74.922523382   +- 0.000000329    5/2+                      119.79D 4                                 
 Se- 76     75.919213793   +- 0.000000080    0+               9.37     stable           XXX      XXX      XXX    
 Se- 77     76.919914243   +- 0.000000103    1/2-             7.63     stable           XXX      XXX      XXX    
 Se- 77 m       1.62000E+02 keV              7/2+                      17.36S 5                                  
 Se- 78     77.917309368   +- 0.000000210    0+              23.77     stable           XXX      XXX      XXX    
 Se- 79     78.918499375   +- 0.000000254    7/2+                      2.95E+5Y 38(*)   XXX      XXX      XXX    
 Se- 79 m       9.57700E+01 keV              1/2-                      3.92M 1                                   
 Se- 80     79.916521349   +- 0.000001578    0+              49.61     stable           XXX      XXX      XXX    
 Se- 81     80.917992553   +- 0.000001623    1/2-                      18.45M 12                                 
 Se- 81 m       1.03000E+02 keV              7/2+                      57.28M 2                                  
 Se- 82     81.916699401   +- 0.000001661    0+               8.73     0.83E+20Y 8      XXX      XXX      XXX    
 Se- 83     82.919118473   +- 0.000003623    9/2+                      22.3M 3                                   
 Se- 83 m       2.28500E+02 keV              1/2-                      70.1S 4                                   
 Se- 84     83.918466794   +- 0.000002106    0+                        3.1M 1                                    
 Se- 85     84.922260763   +- 0.000002805    (5/2+)                    31.7S 9                                   
 Se- 86     85.924311736   +- 0.000002705    0+                        15.3S 9                                   
 Se- 87     86.928688621   +- 0.000002406    (5/2+)                    5.29S 11                                  
 Se- 88     87.931417494   +- 0.000003604    0+                        1.53S 6                                   
 Se- 89     88.936669063   +- 0.000004003    (5/2+)                    0.41S 4                                   
 Se- 90     89.939960      +- 0.000430       0+                        unknown                                   
 Se- 91     90.945960      +- 0.000540                                 0.27S 5                                   
 Se- 92     91.949840      +- 0.000640                                 unknown                                   
 Se- 93     92.956290      +- 0.000860                                 unknown                                   
 Se- 94     93.960490      +- 0.000860                                 unknown                                   
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(*) [ 3.77E+5Y 19 ] was determined newly by P. Bienvenu et al. in “A new determination of 79Se half-life,” Appl. Radiat. Isot., 65(3), 355-364 (2007).