| Nucleus | Spin | Abundance | Receptivity (1H) | 400 Mercury (MHz) | 400 SGM (MHz) | 500 Varian (MHz) | 600 Varian (MHz) | Shift Range (ppm) |
| 29Si | 1/2 | 4.6832% | 0.000368 | —.— | 79.491 | 99.290 | 119.162 | -200 -> 200 |
| Nucleus | Spin | Abundance | Receptivity (1H) | 400 Mercury (MHz) | 400 SGM (MHz) | 500 Varian (MHz) | 600 Varian (MHz) | Shift Range (ppm) |
| 29Si | 1/2 | 4.6832% | 0.000368 | —.— | 79.491 | 99.290 | 119.162 | -200 -> 200 |