CH Isotope Table
Thermal Neutron Capture Gammas
Sodium & Iodine (NaI Detector)
| Isotope Name | Half Life | Capture Gamma Lines (int > %) | |
|---|---|---|---|
| Energy (KeV) | Intensity | ||
| 23Na | Stable | 90.99 | 49.27 |
| 472.20 | 100.00 | ||
| 869.23 | 22.59 | ||
| 874.40 | 15.89 | ||
| 1636.27 | 5.24 | ||
| 2025.09 | 6.85 | ||
| 2208.40 | 5.72 | ||
| 2414.45 | 5.32 | ||
| 2517.71 | 15.20 | ||
| 2752.22 | 13.67 | ||
| 3587.40 | 12.48 | ||
| 127I (secondary) | Stable | 27.36 | 23.03 |
| 52.378 | 11.727 | ||
| 58.107 | 19.829 | ||
| 67.118 | 7.207 | ||
| 124.2804 | 12.623 | ||
| 133.6106 | 100 | ||
| 142.1371 | 9.638 | ||
| 147.104 | 6.802 | ||
| 153.011 | 12.516 | ||
| 156.506 | 6.269 | ||
| 160.756 | 10.554 | ||
| 193.5634 | 6.78 | ||
| 248.742 | 7.441 | ||
| 301.897 | 11.834 | ||
| 344.757 | 5.352 | ||
| 420.843 | 7.143 | ||
| 129I | 1.57 x 107 years | 69.59 | 18.57 |
| 85.1104 | 8.286 | ||
| 159.9921 | 6.286 | ||
| 184.9756 | 9.143 | ||
| 309.794 | 7.186 | ||
| ||
|-
Shielding
| Isotope Name | Half Life | Capture Gamma Lines (int > 5%) | |
|---|---|---|---|
| Energy (KeV) | Intensity | ||
| 27Al | Stable | 30.64 | 100.00 |
| 983.018 | 15.771 | ||
| 1013.676 | 9.677 | ||
| 1408.3 | 11.111 | ||
| 1526.17 | 6.452 | ||
| 1589.72 | 5.735 | ||
| 1622.87 | 16.487 | ||
| 2108.24 | 10.0358 | ||
| 2138.828 | 7.885 | ||
| 2271.65 | 7.527 | ||
| 2282.773 | 16.846 | ||
| 2577.725 | 7.885 | ||
| 2590.244 | 14.516 | ||
| 2821.461 | 13.978 | ||
| 3033.893 | 31.183 | ||
| 3465.067 | 25.305 | ||
| 3591.211 | 16.846 | ||
| 27Al | Stable | 2296.63 | 13.57 |
| 2533.4 | 21.494 | ||
| 4444.03 | 100 | ||
| 4711.18 | 39.0244 | ||
| 6739.53 | 28.963 | ||
| 7006.75 | 84.299 | ||
| 12C | Stable | 1261.76 | 47.96 |
| 3683.921 | 47.636 | ||
| 4945.301 | 100 | ||
| 13C | Stable | 495.40 | 9.52 |
| 1273.81 | 5.833 | ||
| 1586.92 | 10.119 | ||
| 1H | Stable | 2223.25 | 100.00 |
Converter
| Isotope Name | Half Life | Capture Gamma Lines (int > 15%) | |
|---|---|---|---|
| Energy (KeV) | Intensity | ||
| 152Gd | 1.08×1014 y | 41.56 | 87.27 |
| 51.7842 | 15.818 | ||
| 87.608 | 29.636 | ||
| 88.2962 | 19.273 | ||
| 109.7601 | 100 | ||
| 141.914 | 42 | ||
| 166.908 | 15.145 | ||
| 174.436 | 19.636 | ||
| 183.467 | 32 | ||
| 186.857 | 16 | ||
| 195.182 | 16.727 | ||
| 206.2667 | 18.909 | ||
| 212.004 | 38.545 | ||
| 249.546 | 43.818 | ||
| 315.077 | 16.727 | ||
| 315.199 | 50.727 | ||
| 316.026 | 42.364 | ||
| 320.089 | 27.455 | ||
| 327.844 | 28 | ||
| 361.629 | 20.727 | ||
| 371.33 | 17.455 | ||
| 436.266 | 35.273 | ||
| 467.1 | 23.818 | ||
| 500.483 | 15.545 | ||
| 530.453 | 16.727 | ||
| 153Gd | Stable | 123.07 | 100.00 |
| 247.92 | 46.145 | ||
| 692.41 | 19.818 | ||
| 873.18 | 15.236 | ||