| 
        
          | Name | Symbol | Atomic Number | Atomic Weight  | Meta State | Half Life | Decay Mode | Emission | Energy | Percentage |  
          | Thallium | Tl | 81 | 201 | No | 73 hr | EC | G | 135 | 3 |  
          | Thallium | Tl | 81 | 201 | No | 73 hr | EC | G | 167 | 10 |  
          | Thallium | Tl | 81 | 201 | No | 73 hr | EC | G | 75 | 94 |  
          | Rhenium | Re | 75 | 186 | No | 90 hr | EC | G | 137 | 0 |  
          | Rhenium | Re | 75 | 186 | No | 90 hr | EC | G | 349 | 0 |  
          | Samarium | Sm | 62 | 153 | No | 46.3 hr | EC | G | 103 | 30 |  
          | Samarium | Sm | 62 | 153 | No | 46.3 hr | B- | B- | 640 | 30 |  
          | Samarium | Sm | 62 | 153 | No | 46.3 hr | B- | B- | 710 | 50 |  
          | Gadolinium | Gd | 64 | 153 | No | 240 day | EC | G | 48 | 0 |  
          | Samarium | Sm | 62 | 153 | No | 46.3 hr | B- | B- | 810 | 20 |  
          | Gadolinium | Gd | 64 | 153 | No | 240 day | EC | G | 40 | 0 |  
          | Gadolinium | Gd | 64 | 153 | No | 240 day | EC | G | 100 | 55 |  
          | Cesium | Cs | 55 | 137 | No | 30 yr | B- | G | 660 | 85 |  
          | Xenon | Xe | 54 | 133 | No | 5.3 day | B- | G | 81 | 36 |  
          | Iodine | I | 53 | 131 | No | 8.06 day | B- | G | 284 | 6 |  
          | Iodine | I | 53 | 131 | No | 8.06 day | B- | G | 637 | 7 |  
          | Iodine | I | 53 | 131 | No | 8.06 day | B- | G | 364 | 82 |  
          | Iodine | I | 53 | 131 | No | 8.06 day | B- | B- | 192 | 90 |  
          | Xenon | Xe | 54 | 127 | No | 36.4 day | EC | G | 145 | 4 |  
          | Xenon | Xe | 54 | 127 | No | 36.4 day | EC | G | 172 | 25 |  |