AVAILABLE ISOTOPE INFORMATION
Barium 133
| Chemical Symbol: | Ba-133 | Half-life: | 10.551 years |
| Atomic Number: | 56 | Mass Number: | 133 (77 neutrons) |
| Decay Mode: | Electron Capture |
Cadmium 109
| Chemical Symbol: | Cd-109 | Half-life: | 461.9 days |
| Atomic Number: | 48 | Mass Number: | 109 (61 neutrons) |
| Decay Mode: | Electron Capture |
Carbon 14
| Chemical Symbol: | C-14 | Half-life: | 5700 years |
| Atomic Number: | 6 | Mass Number: | 14 (8 neutrons) |
| Decay Mode: | Beta |
Cesium 137
| Chemical Symbol: | Cs-137 | Half-life: | 30.08 years |
| Atomic Number: | 55 | Mass Number: | 137 (82 neutrons) |
| Decay Mode: | Beta |
Cobalt 57
| Chemical Symbol: | Co-57 | Half-life: | 271.74 days |
| Atomic Number: | 27 | Mass Number: | 57 (30 neutrons) |
| Decay Mode: | Electron Capture |
Cobalt 60
| Chemical Symbol: | Co-60 | Half-life: | 5.27 years |
| Atomic Number: | 27 | Mass Number: | 60 (33 neutrons) |
| Decay Mode: | beta |
Europium 152
| Chemical Symbol: | Eu-152 | Half-life: | 13.517 years |
| Atomic Number: | 63 | Mass Number: | 152 (89 neutrons) |
| Decay Mode: | Electron Capture |
Iron 55
| Chemical Symbol: | Fe-55 | Half-life: | 2.744 years |
| Atomic Number: | 26 | Mass Number: | 55 (29 neutrons) |
| Decay Mode: | Electron Capture |
Lead 210
| Chemical Symbol: | Pb-210 | Half-life: | 22.2 years |
| Atomic Number: | 82 | Mass Number: | 210 (128 neutrons) |
| Decay Mode: | Beta |
Magnanese 54
| Chemical Symbol: | Mn-54 | Half-life: | 312.2 days |
| Atomic Number: | 25 | Mass Number: | 54 (29 neutrons) |
| Decay Mode: | Electron Capture |
Polonium 210
| Chemical Symbol: | Po-210 | Half-life: | 138.376 days |
| Atomic Number: | 84 | Mass Number: | 210 (126 neutrons) |
| Decay Mode: | Alpha |
Sodium 22
| Chemical Symbol: | Na-22 | Half-life: | 2.6018 years |
| Atomic Number: | 11 | Mass Number: | 22 (11 neutrons) |
| Decay Mode: | Beta |
Strontium 90
| Chemical Symbol: | Sr-90 | Half-life: | 28.79 years |
| Atomic Number: | 38 | Mass Number: | 90 (52 neutrons) |
| Decay Mode: | Beta |
Thallium 204
| Chemical Symbol: | Tl-204 | Half-life: | 3.783 years |
| Atomic Number: | 81 | Mass Number: | 204 (123 neutrons) |
| Decay Mode: | beta |
Zinc 65
| Chemical Symbol: | Zn-65 | Half-life: | 243.93 days |
| Atomic Number: | 25 | Mass Number: | 54 (29 neutrons) |
| Decay Mode: | Electron Capture |