Thermal equation of state of lower-mantle ferropericlase across the spin crossover
10.1029/2011gl049915 · 2011 · Geophysical Research Letters
Zhu Mao; Jung‐Fu Lin; Jin Liu; Vitali B. Prakapenka
2 EOS records from this paper
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ferropericlase |
|
300 K | 76.34 ų Unit cell |
162 | 4 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: V0/K_T0 correspond to the high-spin (HS) ferropericlase state, with V0 fixed in the fit; sibling row is the low-spin (LS) state with a different V0/K_T0 (V0 not fixed there). | ||||||||||||||
| Ferropericlase |
|
300 K | 74.4 ų Unit cell |
166 | 4 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: V0/K_T0 correspond to the low-spin (LS) ferropericlase state; sibling row is the high-spin (HS) state with a different, fixed V0/K_T0. | ||||||||||||||