Effect of Al‐Incorporation on the Sound Velocities of Superhydrous Phase B at High Pressure and High Temperature
10.1029/2023gl107818 · 2024 · Geophysical Research Letters
Chaowen Xu; Steeve Gréaux; Ying Chun Li; Fengxia Sun; Jing Gao; Fei Qin; Toru Inoue
10 EOS records from this paper
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Superhydrous phase B |
|
300 K | 621.41 ų Unit cell |
137.900 | 4.430 | third-order Birch-Murnaghan | gold (Tsuchiya, 2003) | Original | ||||||||||
| Superhydrous phase B |
|
300 K | 621.69 ų Unit cell |
137 | 4.430 | third-order Birch-Murnaghan | gold (Tsuchiya, 2003) | Original | ||||||||||
| Superhydrous phase B |
|
300 K | 621.41 ų Unit cell |
145.070 | 4.455 | third-order Birch-Murnaghan | P-scale free | Original | ||||||||||
| Superhydrous phase B |
|
300 K | 621.69 ų Unit cell |
147.700 | 4.380 | third-order Birch-Murnaghan | P-scale free | Original | ||||||||||
| Superhydrous phase B |
|
300 K | 621.41 ų Unit cell |
148 | 4.300 | finite strain (unspecified form) | P-scale free · adiabatic | Original | ||||||||||
| Why this differs from similar rows: Room-temperature-only fit over 11.4-21.1 GPa/300 K; sibling row is instead a global fit including higher-temperature data (11.4-23.5 GPa/300-900 K), which adds a dK/dT term and changes K0/K'. | ||||||||||||||||||
| Superhydrous phase B |
|
300 K | 621.41 ų Unit cell |
147 | 4.400 | finite strain (unspecified form) | P-scale free · adiabatic | Original | ||||||||||
| Why this differs from similar rows: Global high-P-T fit over 11.4-23.5 GPa/300-900 K including a dK/dT term; sibling row is the room-temperature-only fit (11.4-21.1 GPa/300 K). | ||||||||||||||||||
| Superhydrous phase B |
|
300 K | 621.69 ų Unit cell |
150 | 4.200 | finite strain (unspecified form) | P-scale free · adiabatic | Original | ||||||||||
| Superhydrous phase B |
|
— | — | 132.200 | — | unknown | — | Cited | ||||||||||
| Superhydrous phase B | Al-free and Al-bearing SuB, literature values | — | — | 140.300 | — | unknown | — | Cited | ||||||||||
| Superhydrous phase B | Al-free and Al-bearing SuB, theoretical predictions | — | — | 154 | — | unknown | — | Cited | ||||||||||