Stability and equation of state of the post‐perovskite phase in MgGeO3 to 2 Mbar
10.1029/2006gl025686 · 2006 · Geophysical Research Letters
Atsushi Kubo; Boris Kiefer; Guoyin Shen; Vitali B. Prakapenka; R. J. Cava; T. S. Duffy
8 EOS records from this paper
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Post-perovskite |
|
— | 179.2 ų Unit cell |
207 | 4.400 | third-order Birch-Murnaghan | Pt (Holmes et al. 1989), 111 reflection o… | Original | ||||||
| Post-perovskite |
|
— | 175.9 ų Unit cell |
245 | 4 | third-order Birch-Murnaghan | — | Original | ||||||
| Post-perovskite |
|
— | 178.02 ų Unit cell |
201.900 | 4.340 | Birch-Murnaghan (order unspecified) | — | Original | ||||||
| Post-perovskite |
|
— | 183.1 ų Unit cell |
192 | 4 | Birch-Murnaghan (order unspecified) | — | Cited | ||||||
| Post-perovskite |
|
— | 163.81 ų Unit cell |
222 | 4.200 | Birch-Murnaghan (order unspecified) | — | Cited | ||||||
| Why this differs from similar rows: Table cites Tsuchiya et al. (2004) DFT calculation; other rows in this compilation table cite different original studies (Oganov and Ono 2004; Ono et al. 2006). | ||||||||||||||
| Post-perovskite |
|
— | 162.86 ų Unit cell |
231.900 | 4.430 | Birch-Murnaghan (order unspecified) | — | Cited | ||||||
| Why this differs from similar rows: Table cites Oganov and Ono (2004) DFT calculation; other rows cite different original studies (Tsuchiya et al. 2004 DFT; Ono et al. 2006 experiment). | ||||||||||||||
| Post-perovskite | (Mg,Fe)SiO3 | — | 164.9 ų Unit cell |
219 | 4 | Birch-Murnaghan (order unspecified) | — | Cited | ||||||
| Post-perovskite |
|
— | 162.86 ų Unit cell |
225 | 4 | Birch-Murnaghan (order unspecified) | — | Cited | ||||||
| Why this differs from similar rows: Table cites Ono et al. (2006); V0 matches the Oganov and Ono (2004) DFT value in a sibling row, suggesting it was adopted, not measured; K0 reported as a range. | ||||||||||||||