Table 2 Rydberg–Stacey equation of state (R–S EoS) parameters calibrated by Cu-scale21
From: The equations of state of nine materials up to 0.43 TPa for extreme pressure science
Cu | Re | Pt | W | Au | Mo | MgO | NaCl-B2 | Fe-hcp | ||
|---|---|---|---|---|---|---|---|---|---|---|
V0 | (Å3/unit cell) | 47.218a | 29.468b | 60.409c | 31.724e | 67.716c | 31.12h | 74.698j | 39.57 | 22.42 |
fix | fix | fix | fix | fix | fix | fix | ±0.6 | ±0.06 | ||
K0 | (GPa) | 133.6a | 352.6b | 274.1d | 296.0f | 167g | 261i | 160.6j | 37.12k | 161.9 |
fix | fix | fix | fix | fix | fix | fix | ±3.9 | ±4.5 | ||
K'0 | – | 5.2035 | 4.411 | 5.128 | 4.415 | 5.780 | 4.141 | 4.227 | 4.637k | 5.51 |
±0.0006 | ±0.008 | ±0.009 | ±0.016 | ±0.004 | ±0.009 | ±0.009 | ±0.13 | ±0.08 | ||
K’∞ | – | 2.000 | 5/3 | 5/3 | 5/3 | 5/3 | 5/3 | 5/3 | 5/3 | 5/3 |
±0.002 | fix | fix | fix | fix | fix | fix | fix | fix |