Bridgmanite
MgSiO3 with ~5 mol% Al
unknown · Cited · 2001
V₀
—
Unknown basis
K₀
≈ 234
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 | 0.95 |
| Al2O3 | 0.05 |
| SiO2 | 0.95 |
Formula: MgSiO3 with ~5 mol% Al
Conditions & method
- Tref
- —
- Pref
- —
- Structure
- perovskite (unspecified)
- Method
- literature compilation / cited valueexperimental (cited)
- Sample
- Al-bearing pv (Zhang and Weidner, 1999)
Source
- Paper
- First principles thermoelasticity of MgSiO3‐perovskite: Consequences for the in…
- Authors
- Bijaya B. Karki; Renata M. Wentzcovitch; Stefano de Gironcoli; Stefano Baroni
- DOI
- 10.1029/2001gl012910
- Year
- 2001
- Journal
- Geophysical Research Letters
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
Text: 'The bulk modulus of Al-bearing pv (≈ 5 mol% Al) is considerably smaller (≈ 234 GPa) than that of pure pv [Zhang and Weidner, 1999]'.
Additional notes
reference
Zhang and Weidner [1999]