Bridgmanite
(Mg0.9375Fe0.0625)(Si0.9375Al0.0625)O3
unknown · Cited · 2012
V₀
—
Unknown basis
K₀
about 230
GPa
Unknown
K′
—
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| — | — | Unknown basis | — |
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 | 0.9375 |
| FeO | 0.0625 |
| Al2O3 | 0.03125 |
| SiO2 | 0.9375 |
Formula: (Mg0.9375Fe0.0625)(Si0.9375Al0.0625)O3
Conditions & method
- Tref
- —
- Pref
- —
- Structure
- perovskite (unspecified)
- Method
- first-principles DFT / ab initioGGA calculations
- Sample
- Li et al. (2005) GGA
Source
- Paper
- Thermodynamic properties of (Mg,Fe2+)SiO3 perovskite at the lower-mantle pressu…
- Authors
- A. Metsue; Taku Tsuchiya
- DOI
- 10.1111/j.1365-246x.2012.05511.x
- Year
- 2012
- Journal
- Geophysical Journal International
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
'GGA calculations by Li et al. (2005) reported values of K0 ... about 230 GPa at 0 K for a (Mg0.9375Fe0.0625)(Si0.9375Al0.0625)O3 composition'