Bridgmanite
MgSiO3
unknown · Original · 2001
V₀
162
ų
Unit cell
K₀
259
GPa
Isothermal
K′
4.010
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 162 | 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 |
| SiO2 | 1 |
Formula: MgSiO3
Conditions & method
- Tref
- —
- Pref
- —
- Structure
- perovskite (unspecified)
- Method
- first-principles DFT / ab initiofirst-principles (DFT, LDA, pseudopotentials), static calculation
- Sample
- Table 1, Calc (static)
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
- Original (measured or fitted in the source paper)
Evidence from the paper
Table 1: Calc (static) column: V (Å^3) 162.0; KT (GPa) 259; ∂KT/∂P 4.01.
Additional notes
dKT dT static GPa per K
-0.015