| Nucleus | Spin | Abundance | Receptivity (1H) | 400 Mercury (MHz) | 400 SGM (MHz) | 500 Varian (MHz) | 600 Varian (MHz) | Shift Range (ppm) |
| 13C | 1/2 | 1.07% | 0.00017 | —.— | 100.617 | 125.678 | 150.832 | 0 -> 200 |
| Nucleus | Spin | Abundance | Receptivity (1H) | 400 Mercury (MHz) | 400 SGM (MHz) | 500 Varian (MHz) | 600 Varian (MHz) | Shift Range (ppm) |
| 13C | 1/2 | 1.07% | 0.00017 | —.— | 100.617 | 125.678 | 150.832 | 0 -> 200 |