Table 1. Transition Pressure P1/2 and Hysteresis Width of Pressure-Induced Spin Crossover.
| high-pressure
techniques |
|||
|---|---|---|---|
| Raman (GPa) | optical (GPa) | powder X-ray (GPa) | |
| P1/2↑ (K) | 1.57 | 1.64 | 1.45 |
| P1/2↓ (K) | 1.26 | 1.17 | 1.20 |
| P1/2 (K) | 1.41 | 1.40 | 1.35 |
| ΔP1/2 (K) | 0.31 | 0.47 | 0.25 |