Bridgmanite
MgSiO3
unknown · Cited · 2001
Why this differs from similar rows?
Table 1 experimental column cites a single source, Fiquet et al. [2000] (K0=253, K'=3.9); sibling row instead reports a value derived by combining several data sets.
V₀
162.3
ų
Unit cell
K₀
253
GPa
Isothermal
K′
3.900
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 162.3 | 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
- 300 K
- Pref
- —
- Structure
- perovskite (unspecified)
- Method
- literature compilation / cited valueexperimental (cited literature data)
- Sample
- Table 1, Expt (300 K), superscript 1 (Fiquet et al. 2000)
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
Table 1: Expt (300 K) column: V 162.3^1; KT 253^1; ∂KT/∂P 3.9^1. Footnote: '1 Fiquet et al. [2000]'.
Additional notes
dKT dT GPa per K
-0.017
alpha 1e-5 per K
1.8
reference
Fiquet et al. [2000]