| Nucleus | Spin | Abundance | Receptivity (1H) | 400 Mercury (MHz) | 400 SGM (MHz) | 500 Varian (MHz) | 600 Varian (MHz) | Shift Range (ppm) |
| 25Mg | 5/2 | 10% | 0.000268 | —.— | 24.483 | 30.581 | 36.700 | -20 -> 20 |
| Nucleus | Spin | Abundance | Receptivity (1H) | 400 Mercury (MHz) | 400 SGM (MHz) | 500 Varian (MHz) | 600 Varian (MHz) | Shift Range (ppm) |
| 25Mg | 5/2 | 10% | 0.000268 | —.— | 24.483 | 30.581 | 36.700 | -20 -> 20 |