| Nucleus | Spin | Abundance | Receptivity (1H) | 400 Mercury (MHz) | 400 SGM (MHz) | 500 Varian (MHz) | 600 Varian (MHz) | Shift Range (ppm) |
| 43Ca | 7/2 | 0.135% | 0.00000868 | —.— | 26.915 | 33.619 | 40.356 | -40 -> 30 |
| Nucleus | Spin | Abundance | Receptivity (1H) | 400 Mercury (MHz) | 400 SGM (MHz) | 500 Varian (MHz) | 600 Varian (MHz) | Shift Range (ppm) |
| 43Ca | 7/2 | 0.135% | 0.00000868 | —.— | 26.915 | 33.619 | 40.356 | -40 -> 30 |