Post-perovskite
MgGeO3
Birch-Murnaghan (order unspecified) · Cited · 2006
V₀
183.1
ų
Unit cell
K₀
192
GPa
Unknown
K′
4
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 183.1 | ų | Unit cell | — |
Reported value and unit are preserved as extracted. Z (formula units per cell) is not stored yet, so molar ↔ ų/f.u. conversion is not applied automatically.
Composition
| Oxide | Molar |
|---|---|
| MgO | 1 |
| GeO2 | 1 |
Formula: MgGeO3
Conditions & method
- Tref
- —
- Pref
- —
- Structure
- post-perovskite (CaIrO3-type, Cmcm)
- Method
- experiment (other / unspecified)experiment (EXP)
- Sample
- Hirose et al. [2005] experiment (Table 2, row 2)
Source
- Paper
- Stability and equation of state of the post‐perovskite phase in MgGeO3 to 2 Mbar
- Authors
- Atsushi Kubo; Boris Kiefer; Guoyin Shen; Vitali B. Prakapenka; R. J. Cava; T. S. Duffy
- DOI
- 10.1029/2006gl025686
- Year
- 2006
- Journal
- Geophysical Research Letters
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
Table 2: MgGeO3 183.1(8) 192 (5) 4.0 EXP, 2 (Hirose et al. [2005]). Text: because they included the lower pressure data in the fitting, they obtained a larger V0 and smaller K0 (Table 2).