Bridgmanite
MgSiO3
third-order Birch-Murnaghan · Cited · 2022
V₀
40.58
ų/f.u.
Formula unit
K₀
246
GPa
Isothermal
K′
3.650
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 40.58 | ų/f.u. | Formula unit | — |
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
- orthorhombic perovskite (Pbnm/Pnma)
- Method
- literature compilation / cited valueexperimental measurements (literature compilation)
- Sample
- Table I, Pv Exp. (range from Refs. [34-36,45-50])
Source
- Paper
- Anharmonic thermodynamic properties and phase boundary across the postperovskit…
- Authors
- Zhen Zhang; Renata M. Wentzcovitch
- DOI
- 10.1103/physrevb.106.054103
- Year
- 2022
- Journal
- Physical review. B./Physical review. B
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
TABLE I. Calculated EOS parameters at 300 K compared to experimental measurements for Pv [34–36,45–50] ... Pv Exp.: V0 = 40.58–40.83 Å3/MgSiO3, K0 = 246–272 GPa, K'0 = 3.65–4.00
Additional notes
note
Range spanning multiple cited experimental studies